Merge "Move NetworkStatsFactory into service directory"
diff --git a/api/current.txt b/api/current.txt
index 3ad2487..8b9a5af 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -35179,12 +35179,6 @@
     field public static final String CACHED_NUMBER_TYPE = "numbertype";
     field public static final String CACHED_PHOTO_ID = "photo_id";
     field public static final String CACHED_PHOTO_URI = "photo_uri";
-    field public static final String CALL_ID_APP_NAME = "call_id_app_name";
-    field public static final String CALL_ID_DESCRIPTION = "call_id_description";
-    field public static final String CALL_ID_DETAILS = "call_id_details";
-    field public static final String CALL_ID_NAME = "call_id_name";
-    field public static final String CALL_ID_NUISANCE_CONFIDENCE = "call_id_nuisance_confidence";
-    field public static final String CALL_ID_PACKAGE_NAME = "call_id_package_name";
     field public static final String CALL_SCREENING_APP_NAME = "call_screening_app_name";
     field public static final String CALL_SCREENING_COMPONENT_NAME = "call_screening_component_name";
     field public static final android.net.Uri CONTENT_FILTER_URI;
@@ -40424,6 +40418,8 @@
   public final class ErrnoException extends java.lang.Exception {
     ctor public ErrnoException(String, int);
     ctor public ErrnoException(String, int, Throwable);
+    method @NonNull public java.io.IOException rethrowAsIOException() throws java.io.IOException;
+    method @NonNull public java.net.SocketException rethrowAsSocketException() throws java.net.SocketException;
     field public final int errno;
   }
 
@@ -41200,7 +41196,6 @@
     method public android.telecom.PhoneAccountHandle getAccountHandle();
     method public int getCallCapabilities();
     method public int getCallDirection();
-    method @Nullable public android.telecom.CallIdentification getCallIdentification();
     method public int getCallProperties();
     method public String getCallerDisplayName();
     method public int getCallerDisplayNamePresentation();
@@ -41282,34 +41277,6 @@
     field public static final int ROUTE_WIRED_OR_EARPIECE = 5; // 0x5
   }
 
-  public final class CallIdentification implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public CharSequence getCallScreeningAppName();
-    method @NonNull public String getCallScreeningPackageName();
-    method @Nullable public CharSequence getDescription();
-    method @Nullable public CharSequence getDetails();
-    method @Nullable public CharSequence getName();
-    method public int getNuisanceConfidence();
-    method @Nullable public android.graphics.drawable.Icon getPhoto();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final int CONFIDENCE_LIKELY_NOT_NUISANCE = -1; // 0xffffffff
-    field public static final int CONFIDENCE_LIKELY_NUISANCE = 1; // 0x1
-    field public static final int CONFIDENCE_NOT_NUISANCE = -2; // 0xfffffffe
-    field public static final int CONFIDENCE_NUISANCE = 2; // 0x2
-    field public static final int CONFIDENCE_UNKNOWN = 0; // 0x0
-    field public static final android.os.Parcelable.Creator<android.telecom.CallIdentification> CREATOR;
-  }
-
-  public static final class CallIdentification.Builder {
-    ctor public CallIdentification.Builder();
-    method @NonNull public android.telecom.CallIdentification build();
-    method @NonNull public android.telecom.CallIdentification.Builder setDescription(@Nullable CharSequence);
-    method @NonNull public android.telecom.CallIdentification.Builder setDetails(@Nullable CharSequence);
-    method @NonNull public android.telecom.CallIdentification.Builder setName(@Nullable CharSequence);
-    method @NonNull public android.telecom.CallIdentification.Builder setNuisanceConfidence(int);
-    method @NonNull public android.telecom.CallIdentification.Builder setPhoto(@Nullable android.graphics.drawable.Icon);
-  }
-
   public abstract class CallRedirectionService extends android.app.Service {
     ctor public CallRedirectionService();
     method public final void cancelCall();
@@ -41325,17 +41292,7 @@
     ctor public CallScreeningService();
     method public android.os.IBinder onBind(android.content.Intent);
     method public abstract void onScreenCall(@NonNull android.telecom.Call.Details);
-    method public final void provideCallIdentification(@NonNull android.telecom.Call.Details, @NonNull android.telecom.CallIdentification);
     method public final void respondToCall(@NonNull android.telecom.Call.Details, @NonNull android.telecom.CallScreeningService.CallResponse);
-    field public static final String ACTION_NUISANCE_CALL_STATUS_CHANGED = "android.telecom.action.NUISANCE_CALL_STATUS_CHANGED";
-    field public static final int CALL_DURATION_LONG = 4; // 0x4
-    field public static final int CALL_DURATION_MEDIUM = 3; // 0x3
-    field public static final int CALL_DURATION_SHORT = 2; // 0x2
-    field public static final int CALL_DURATION_VERY_SHORT = 1; // 0x1
-    field public static final String EXTRA_CALL_DURATION = "android.telecom.extra.CALL_DURATION";
-    field public static final String EXTRA_CALL_HANDLE = "android.telecom.extra.CALL_HANDLE";
-    field public static final String EXTRA_CALL_TYPE = "android.telecom.extra.CALL_TYPE";
-    field public static final String EXTRA_IS_NUISANCE = "android.telecom.extra.IS_NUISANCE";
     field public static final String SERVICE_INTERFACE = "android.telecom.CallScreeningService";
   }
 
@@ -41942,7 +41899,6 @@
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public boolean isVoiceMailNumber(android.telecom.PhoneAccountHandle, String);
     method @RequiresPermission(anyOf={android.Manifest.permission.CALL_PHONE, android.Manifest.permission.MANAGE_OWN_CALLS}) public void placeCall(android.net.Uri, android.os.Bundle);
     method public void registerPhoneAccount(android.telecom.PhoneAccount);
-    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public void reportNuisanceCallStatus(@NonNull android.net.Uri, boolean);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public void showInCallScreen(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void silenceRinger();
     method public void unregisterPhoneAccount(android.telecom.PhoneAccountHandle);
diff --git a/api/system-current.txt b/api/system-current.txt
index 94f9323..cf55fbe 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3494,16 +3494,11 @@
 package android.net.util {
 
   public final class SocketUtils {
-    method public static void addArpEntry(@NonNull java.net.Inet4Address, @NonNull android.net.MacAddress, @NonNull String, @NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void attachControlPacketFilter(@NonNull java.io.FileDescriptor, int) throws java.net.SocketException;
-    method public static void attachDhcpFilter(@NonNull java.io.FileDescriptor) throws java.net.SocketException;
-    method public static void attachRaFilter(@NonNull java.io.FileDescriptor, int) throws java.net.SocketException;
     method public static void bindSocketToInterface(@NonNull java.io.FileDescriptor, @NonNull String) throws android.system.ErrnoException;
     method public static void closeSocket(@Nullable java.io.FileDescriptor) throws java.io.IOException;
     method @NonNull public static java.net.SocketAddress makeNetlinkSocketAddress(int, int);
     method @NonNull public static java.net.SocketAddress makePacketSocketAddress(int, int);
     method @NonNull public static java.net.SocketAddress makePacketSocketAddress(int, @NonNull byte[]);
-    method public static void setSocketTimeValueOption(@NonNull java.io.FileDescriptor, int, int, long) throws android.system.ErrnoException;
   }
 
 }
@@ -7711,7 +7706,7 @@
 
 package android.telephony.mbms.vendor {
 
-  public class MbmsDownloadServiceBase extends android.os.Binder {
+  public class MbmsDownloadServiceBase extends android.os.Binder implements android.os.IInterface {
     ctor public MbmsDownloadServiceBase();
     method public int addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener) throws android.os.RemoteException;
     method public int addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener) throws android.os.RemoteException;
@@ -7744,7 +7739,7 @@
     method public void updateGroupCall(int, long, @NonNull java.util.List<java.lang.Integer>, @NonNull java.util.List<java.lang.Integer>);
   }
 
-  public class MbmsStreamingServiceBase extends android.os.Binder {
+  public class MbmsStreamingServiceBase extends android.os.Binder implements android.os.IInterface {
     ctor public MbmsStreamingServiceBase();
     method public android.os.IBinder asBinder();
     method public void dispose(int) throws android.os.RemoteException;
diff --git a/api/test-current.txt b/api/test-current.txt
index 16852e4..e813523 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -913,16 +913,11 @@
 package android.net.util {
 
   public final class SocketUtils {
-    method public static void addArpEntry(@NonNull java.net.Inet4Address, @NonNull android.net.MacAddress, @NonNull String, @NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void attachControlPacketFilter(@NonNull java.io.FileDescriptor, int) throws java.net.SocketException;
-    method public static void attachDhcpFilter(@NonNull java.io.FileDescriptor) throws java.net.SocketException;
-    method public static void attachRaFilter(@NonNull java.io.FileDescriptor, int) throws java.net.SocketException;
     method public static void bindSocketToInterface(@NonNull java.io.FileDescriptor, @NonNull String) throws android.system.ErrnoException;
     method public static void closeSocket(@Nullable java.io.FileDescriptor) throws java.io.IOException;
     method @NonNull public static java.net.SocketAddress makeNetlinkSocketAddress(int, int);
     method @NonNull public static java.net.SocketAddress makePacketSocketAddress(int, int);
     method @NonNull public static java.net.SocketAddress makePacketSocketAddress(int, @NonNull byte[]);
-    method public static void setSocketTimeValueOption(@NonNull java.io.FileDescriptor, int, int, long) throws android.system.ErrnoException;
   }
 
 }
@@ -1594,7 +1589,7 @@
 
 package android.telephony.mbms.vendor {
 
-  public class MbmsDownloadServiceBase extends android.os.Binder {
+  public class MbmsDownloadServiceBase extends android.os.Binder implements android.os.IInterface {
     ctor public MbmsDownloadServiceBase();
     method public int addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener) throws android.os.RemoteException;
     method public int addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener) throws android.os.RemoteException;
@@ -1627,7 +1622,7 @@
     method public void updateGroupCall(int, long, @NonNull java.util.List<java.lang.Integer>, @NonNull java.util.List<java.lang.Integer>);
   }
 
-  public class MbmsStreamingServiceBase extends android.os.Binder {
+  public class MbmsStreamingServiceBase extends android.os.Binder implements android.os.IInterface {
     ctor public MbmsStreamingServiceBase();
     method public android.os.IBinder asBinder();
     method public void dispose(int) throws android.os.RemoteException;
diff --git a/core/java/android/app/ApplicationLoaders.java b/core/java/android/app/ApplicationLoaders.java
index faa30f3..2e59b90 100644
--- a/core/java/android/app/ApplicationLoaders.java
+++ b/core/java/android/app/ApplicationLoaders.java
@@ -145,8 +145,7 @@
      */
     public void createAndCacheNonBootclasspathSystemClassLoaders(SharedLibraryInfo[] libs) {
         if (mSystemLibsCacheMap != null) {
-            Log.wtf(TAG, "Already cached.");
-            return;
+            throw new IllegalStateException("Already cached.");
         }
 
         mSystemLibsCacheMap = new HashMap<String, CachedClassLoader>();
@@ -159,7 +158,8 @@
     /**
      * Caches a single non-bootclasspath class loader.
      *
-     * All of this library's dependencies must have previously been cached.
+     * All of this library's dependencies must have previously been cached. Otherwise, an exception
+     * is thrown.
      */
     private void createAndCacheNonBootclasspathSystemClassLoader(SharedLibraryInfo lib) {
         String path = lib.getPath();
@@ -174,9 +174,8 @@
                 CachedClassLoader cached = mSystemLibsCacheMap.get(dependencyPath);
 
                 if (cached == null) {
-                    Log.e(TAG, "Failed to find dependency " + dependencyPath
-                            + " of cached library " + path);
-                    return;
+                    throw new IllegalStateException("Failed to find dependency " + dependencyPath
+                            + " of cachedlibrary " + path);
                 }
 
                 sharedLibraries.add(cached.loader);
@@ -189,8 +188,8 @@
                 null /*cacheKey*/, null /*classLoaderName*/, sharedLibraries /*sharedLibraries*/);
 
         if (classLoader == null) {
-            Log.e(TAG, "Failed to cache " + path);
-            return;
+            // bad configuration or break in classloading code
+            throw new IllegalStateException("Failed to cache " + path);
         }
 
         CachedClassLoader cached = new CachedClassLoader();
@@ -215,7 +214,7 @@
      *
      * If there is an error or the cache is not available, this returns null.
      */
-    private ClassLoader getCachedNonBootclasspathSystemLib(String zip, ClassLoader parent,
+    public ClassLoader getCachedNonBootclasspathSystemLib(String zip, ClassLoader parent,
             String classLoaderName, List<ClassLoader> sharedLibraries) {
         if (mSystemLibsCacheMap == null) {
             return null;
diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index d2d886b..dd3fff8 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -24,7 +24,6 @@
 import android.util.Pair;
 
 import java.io.FileDescriptor;
-import java.io.IOException;
 import java.math.BigInteger;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
@@ -45,32 +44,6 @@
     private static final String TAG = "NetworkUtils";
 
     /**
-     * Attaches a socket filter that accepts DHCP packets to the given socket.
-     */
-    @UnsupportedAppUsage
-    public native static void attachDhcpFilter(FileDescriptor fd) throws SocketException;
-
-    /**
-     * Attaches a socket filter that accepts ICMPv6 router advertisements to the given socket.
-     * @param fd the socket's {@link FileDescriptor}.
-     * @param packetType the hardware address type, one of ARPHRD_*.
-     */
-    @UnsupportedAppUsage
-    public native static void attachRaFilter(FileDescriptor fd, int packetType) throws SocketException;
-
-    /**
-     * Attaches a socket filter that accepts L2-L4 signaling traffic required for IP connectivity.
-     *
-     * This includes: all ARP, ICMPv6 RS/RA/NS/NA messages, and DHCPv4 exchanges.
-     *
-     * @param fd the socket's {@link FileDescriptor}.
-     * @param packetType the hardware address type, one of ARPHRD_*.
-     */
-    @UnsupportedAppUsage
-    public native static void attachControlPacketFilter(FileDescriptor fd, int packetType)
-            throws SocketException;
-
-    /**
      * Attaches a socket filter that drops all of incoming packets.
      * @param fd the socket's {@link FileDescriptor}.
      */
@@ -178,18 +151,6 @@
     public static native void resNetworkCancel(FileDescriptor fd);
 
     /**
-     * Add an entry into the ARP cache.
-     */
-    public static void addArpEntry(Inet4Address ipv4Addr, MacAddress ethAddr, String ifname,
-            FileDescriptor fd) throws IOException {
-        addArpEntry(ethAddr.toByteArray(), ipv4Addr.getAddress(), ifname, fd);
-    }
-
-    private static native void addArpEntry(byte[] ethAddr, byte[] netAddr, String ifname,
-            FileDescriptor fd) throws IOException;
-
-
-    /**
      * Get the tcp repair window associated with the {@code fd}.
      *
      * @param fd the tcp socket's {@link FileDescriptor}.
diff --git a/core/java/android/net/util/SocketUtils.java b/core/java/android/net/util/SocketUtils.java
index 6f8aece..1364d8c 100644
--- a/core/java/android/net/util/SocketUtils.java
+++ b/core/java/android/net/util/SocketUtils.java
@@ -23,21 +23,17 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
-import android.net.MacAddress;
 import android.net.NetworkUtils;
 import android.system.ErrnoException;
 import android.system.NetlinkSocketAddress;
 import android.system.Os;
 import android.system.PacketSocketAddress;
-import android.system.StructTimeval;
 
 import libcore.io.IoBridge;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.net.Inet4Address;
 import java.net.SocketAddress;
-import java.net.SocketException;
 
 /**
  * Collection of utilities to interact with raw sockets.
@@ -85,57 +81,11 @@
     }
 
     /**
-     * Set an option on a socket that takes a time value argument.
-     */
-    public static void setSocketTimeValueOption(
-            @NonNull FileDescriptor fd, int level, int option, long millis) throws ErrnoException {
-        Os.setsockoptTimeval(fd, level, option, StructTimeval.fromMillis(millis));
-    }
-
-    /**
      * @see IoBridge#closeAndSignalBlockedThreads(FileDescriptor)
      */
     public static void closeSocket(@Nullable FileDescriptor fd) throws IOException {
         IoBridge.closeAndSignalBlockedThreads(fd);
     }
 
-    /**
-     * Attaches a socket filter that accepts DHCP packets to the given socket.
-     */
-    public static void attachDhcpFilter(@NonNull FileDescriptor fd) throws SocketException {
-        NetworkUtils.attachDhcpFilter(fd);
-    }
-
-    /**
-     * Attaches a socket filter that accepts ICMPv6 router advertisements to the given socket.
-     * @param fd the socket's {@link FileDescriptor}.
-     * @param packetType the hardware address type, one of ARPHRD_*.
-     */
-    public static void attachRaFilter(@NonNull FileDescriptor fd, int packetType)
-            throws SocketException {
-        NetworkUtils.attachRaFilter(fd, packetType);
-    }
-
-    /**
-     * Attaches a socket filter that accepts L2-L4 signaling traffic required for IP connectivity.
-     *
-     * This includes: all ARP, ICMPv6 RS/RA/NS/NA messages, and DHCPv4 exchanges.
-     *
-     * @param fd the socket's {@link FileDescriptor}.
-     * @param packetType the hardware address type, one of ARPHRD_*.
-     */
-    public static void attachControlPacketFilter(@NonNull FileDescriptor fd, int packetType)
-            throws SocketException {
-        NetworkUtils.attachControlPacketFilter(fd, packetType);
-    }
-
-    /**
-     * Add an entry into the ARP cache.
-     */
-    public static void addArpEntry(@NonNull Inet4Address ipv4Addr, @NonNull MacAddress ethAddr,
-            @NonNull String ifname, @NonNull FileDescriptor fd) throws IOException {
-        NetworkUtils.addArpEntry(ipv4Addr, ethAddr, ifname, fd);
-    }
-
     private SocketUtils() {}
 }
diff --git a/core/java/android/os/SELinux.java b/core/java/android/os/SELinux.java
index 8ffafe4..86d9f89 100644
--- a/core/java/android/os/SELinux.java
+++ b/core/java/android/os/SELinux.java
@@ -31,12 +31,15 @@
 public class SELinux {
     private static final String TAG = "SELinux";
 
-    /** Keep in sync with ./external/libselinux/include/selinux/android.h */
+    /** Keep in sync with ./external/selinux/libselinux/include/selinux/android.h */
     private static final int SELINUX_ANDROID_RESTORECON_NOCHANGE = 1;
     private static final int SELINUX_ANDROID_RESTORECON_VERBOSE = 2;
     private static final int SELINUX_ANDROID_RESTORECON_RECURSE = 4;
     private static final int SELINUX_ANDROID_RESTORECON_FORCE = 8;
     private static final int SELINUX_ANDROID_RESTORECON_DATADATA = 16;
+    private static final int SELINUX_ANDROID_RESTORECON_SKIPCE = 32;
+    private static final int SELINUX_ANDROID_RESTORECON_CROSS_FILESYSTEMS = 64;
+    private static final int SELINUX_ANDROID_RESTORECON_SKIP_SEHASH = 128;
 
     /**
      * Determine whether SELinux is disabled or enabled.
@@ -175,7 +178,8 @@
     @UnsupportedAppUsage
     public static boolean restoreconRecursive(File file) {
         try {
-            return native_restorecon(file.getCanonicalPath(), SELINUX_ANDROID_RESTORECON_RECURSE);
+            return native_restorecon(file.getCanonicalPath(),
+                SELINUX_ANDROID_RESTORECON_RECURSE | SELINUX_ANDROID_RESTORECON_SKIP_SEHASH);
         } catch (IOException e) {
             Slog.e(TAG, "Error getting canonical path. Restorecon failed for " +
                     file.getPath(), e);
diff --git a/core/java/android/provider/CallLog.java b/core/java/android/provider/CallLog.java
index 44adc1c..ef28f07 100644
--- a/core/java/android/provider/CallLog.java
+++ b/core/java/android/provider/CallLog.java
@@ -35,7 +35,6 @@
 import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.DataUsageFeedback;
-import android.telecom.CallIdentification;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
@@ -605,69 +604,6 @@
         public static final String BLOCK_REASON = "block_reason";
 
         /**
-         * The package name of the {@link android.telecom.CallScreeningService} which provided
-         * {@link android.telecom.CallIdentification} for this call.
-         * <P>Type: TEXT</P>
-         */
-        public static final String CALL_ID_PACKAGE_NAME = "call_id_package_name";
-
-        /**
-         * The app name of the {@link android.telecom.CallScreeningService} which provided
-         * {@link android.telecom.CallIdentification} for this call.
-         * <P>Type: TEXT</P>
-         */
-        public static final String CALL_ID_APP_NAME = "call_id_app_name";
-
-        /**
-         * The {@link CallIdentification#getName() name} of a call, as provided by the
-         * {@link android.telecom.CallScreeningService}.
-         * <p>
-         * The name is provided by the app identified by {@link #CALL_ID_PACKAGE_NAME} and
-         * {@link #CALL_ID_APP_NAME}.
-         * <P>Type: TEXT</P>
-         */
-        public static final String CALL_ID_NAME = "call_id_name";
-
-        /**
-         * The {@link CallIdentification#getDescription() description} of a call, as provided by the
-         * {@link android.telecom.CallScreeningService}.
-         * <p>
-         * The description is provided by the app identified by {@link #CALL_ID_PACKAGE_NAME} and
-         * {@link #CALL_ID_APP_NAME}.
-         * <P>Type: TEXT</P>
-         */
-        public static final String CALL_ID_DESCRIPTION = "call_id_description";
-
-        /**
-         * The {@link CallIdentification#getDetails() details} of a call, as provided by the
-         * {@link android.telecom.CallScreeningService}.
-         * <p>
-         * The details field is provided by the app identified by {@link #CALL_ID_PACKAGE_NAME} and
-         * {@link #CALL_ID_APP_NAME}.
-         * <P>Type: TEXT</P>
-         */
-        public static final String CALL_ID_DETAILS = "call_id_details";
-
-        /**
-         * The {@link CallIdentification#getNuisanceConfidence() nuisance confidence} of a call, as
-         * provided by the {@link android.telecom.CallScreeningService}.
-         * <p>
-         * Valid values are defined in {@link CallIdentification}, and include:
-         * <ul>
-         *     <li>{@link CallIdentification#CONFIDENCE_NOT_NUISANCE}</li>
-         *     <li>{@link CallIdentification#CONFIDENCE_LIKELY_NOT_NUISANCE}</li>
-         *     <li>{@link CallIdentification#CONFIDENCE_UNKNOWN}</li>
-         *     <li>{@link CallIdentification#CONFIDENCE_LIKELY_NUISANCE}</li>
-         *     <li>{@link CallIdentification#CONFIDENCE_NUISANCE}</li>
-         * </ul>
-         * <p>
-         * The nuisance confidence is provided by the app identified by
-         * {@link #CALL_ID_PACKAGE_NAME} and {@link #CALL_ID_APP_NAME}.
-         * <P>Type: INTEGER</P>
-         */
-        public static final String CALL_ID_NUISANCE_CONFIDENCE = "call_id_nuisance_confidence";
-
-        /**
          * Adds a call to the call log.
          *
          * @param ci the CallerInfo object to get the target contact from.  Can be null
@@ -696,8 +632,7 @@
                 presentation, callType, features, accountHandle, start, duration,
                 dataUsage, false /* addForAllUsers */, null /* userToBeInsertedTo */,
                 false /* isRead */, Calls.BLOCK_REASON_NOT_BLOCKED /* callBlockReason */,
-                null /* callScreeningAppName */, null /* callScreeningComponentName */,
-                null /* callIdentification */);
+                null /* callScreeningAppName */, null /* callScreeningComponentName */);
         }
 
 
@@ -737,8 +672,7 @@
                 features, accountHandle, start, duration, dataUsage, addForAllUsers,
                 userToBeInsertedTo, false /* isRead */ , Calls.BLOCK_REASON_NOT_BLOCKED
                 /* callBlockReason */, null /* callScreeningAppName */,
-                null /* callScreeningComponentName */,
-                null /* callIdentification */);
+                null /* callScreeningComponentName */);
         }
 
         /**
@@ -784,7 +718,7 @@
                 int features, PhoneAccountHandle accountHandle, long start, int duration,
                 Long dataUsage, boolean addForAllUsers, UserHandle userToBeInsertedTo,
                 boolean isRead, int callBlockReason, CharSequence callScreeningAppName,
-                String callScreeningComponentName, CallIdentification callIdentification) {
+                String callScreeningComponentName) {
             if (VERBOSE_LOG) {
                 Log.v(LOG_TAG, String.format("Add call: number=%s, user=%s, for all=%s",
                         number, userToBeInsertedTo, addForAllUsers));
@@ -839,26 +773,6 @@
             values.put(CALL_SCREENING_APP_NAME, charSequenceToString(callScreeningAppName));
             values.put(CALL_SCREENING_COMPONENT_NAME, callScreeningComponentName);
 
-            if (callIdentification != null) {
-                values.put(CALL_ID_PACKAGE_NAME, callIdentification.getCallScreeningPackageName());
-                values.put(CALL_ID_APP_NAME,
-                        charSequenceToString(callIdentification.getCallScreeningAppName()));
-                values.put(CALL_ID_NAME,
-                        charSequenceToString(callIdentification.getName()));
-                values.put(CALL_ID_DESCRIPTION,
-                        charSequenceToString(callIdentification.getDescription()));
-                values.put(CALL_ID_DETAILS,
-                        charSequenceToString(callIdentification.getDetails()));
-                values.put(CALL_ID_NUISANCE_CONFIDENCE, callIdentification.getNuisanceConfidence());
-            } else {
-                values.putNull(CALL_ID_PACKAGE_NAME);
-                values.putNull(CALL_ID_APP_NAME);
-                values.putNull(CALL_ID_NAME);
-                values.putNull(CALL_ID_DESCRIPTION);
-                values.putNull(CALL_ID_DETAILS);
-                values.putNull(CALL_ID_NUISANCE_CONFIDENCE);
-            }
-
             if ((ci != null) && (ci.contactIdOrZero > 0)) {
                 // Update usage information for the number associated with the contact ID.
                 // We need to use both the number and the ID for obtaining a data ID since other
diff --git a/core/java/android/service/carrier/CarrierIdentifier.java b/core/java/android/service/carrier/CarrierIdentifier.java
index 3b71aa7..4b3e7d3 100644
--- a/core/java/android/service/carrier/CarrierIdentifier.java
+++ b/core/java/android/service/carrier/CarrierIdentifier.java
@@ -20,6 +20,7 @@
 import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.telephony.Rlog;
 import android.telephony.TelephonyManager;
 
 import com.android.internal.telephony.uicc.IccUtils;
@@ -223,7 +224,7 @@
               + "mcc=" + mMcc
               + ",mnc=" + mMnc
               + ",spn=" + mSpn
-              + ",imsi=" + mImsi
+              + ",imsi=" + Rlog.pii(false, mImsi)
               + ",gid1=" + mGid1
               + ",gid2=" + mGid2
               + ",carrierid=" + mCarrierId
diff --git a/core/java/android/view/LayoutInflater.java b/core/java/android/view/LayoutInflater.java
index 2ee72bf..ae2deb9 100644
--- a/core/java/android/view/LayoutInflater.java
+++ b/core/java/android/view/LayoutInflater.java
@@ -512,7 +512,7 @@
         String layout = res.getResourceEntryName(resource);
 
         try {
-            Class clazz = mPrecompiledClassLoader.loadClass("" + pkg + ".CompiledView");
+            Class clazz = Class.forName("" + pkg + ".CompiledView", false, mPrecompiledClassLoader);
             Method inflater = clazz.getMethod(layout, Context.class, int.class);
             View view = (View) inflater.invoke(null, mContext, resource);
 
@@ -731,8 +731,8 @@
 
             if (constructor == null) {
                 // Class not found in the cache, see if it's real, and try to add it
-                clazz = mContext.getClassLoader().loadClass(
-                        prefix != null ? (prefix + name) : name).asSubclass(View.class);
+                clazz = Class.forName(prefix != null ? (prefix + name) : name, false,
+                        mContext.getClassLoader()).asSubclass(View.class);
 
                 if (mFilter != null && clazz != null) {
                     boolean allowed = mFilter.onLoadClass(clazz);
@@ -750,8 +750,8 @@
                     Boolean allowedState = mFilterMap.get(name);
                     if (allowedState == null) {
                         // New class -- remember whether it is allowed
-                        clazz = mContext.getClassLoader().loadClass(
-                                prefix != null ? (prefix + name) : name).asSubclass(View.class);
+                        clazz = Class.forName(prefix != null ? (prefix + name) : name, false,
+                                mContext.getClassLoader()).asSubclass(View.class);
 
                         boolean allowed = clazz != null && mFilter.onLoadClass(clazz);
                         mFilterMap.put(name, allowed);
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index 6eace62..e508b02a 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -287,6 +287,7 @@
         "libnativewindow",
         "libhwui",
         "libdl",
+        "libdl_android",
         "libstatslog",
         "server_configurable_flags",
     ],
diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetUtils.cpp
index 82acf6f..dd754f3 100644
--- a/core/jni/android_net_NetUtils.cpp
+++ b/core/jni/android_net_NetUtils.cpp
@@ -48,17 +48,6 @@
 
 namespace android {
 
-static const uint32_t kEtherTypeOffset = offsetof(ether_header, ether_type);
-static const uint32_t kEtherHeaderLen = sizeof(ether_header);
-static const uint32_t kIPv4Protocol = kEtherHeaderLen + offsetof(iphdr, protocol);
-static const uint32_t kIPv4FlagsOffset = kEtherHeaderLen + offsetof(iphdr, frag_off);
-static const uint32_t kIPv6NextHeader = kEtherHeaderLen + offsetof(ip6_hdr, ip6_nxt);
-static const uint32_t kIPv6PayloadStart = kEtherHeaderLen + sizeof(ip6_hdr);
-static const uint32_t kICMPv6TypeOffset = kIPv6PayloadStart + offsetof(icmp6_hdr, icmp6_type);
-static const uint32_t kUDPSrcPortIndirectOffset = kEtherHeaderLen + offsetof(udphdr, source);
-static const uint32_t kUDPDstPortIndirectOffset = kEtherHeaderLen + offsetof(udphdr, dest);
-static const uint16_t kDhcpClientPort = 68;
-
 constexpr int MAXPACKETSIZE = 8 * 1024;
 // FrameworkListener limits the size of commands to 1024 bytes. TODO: fix this.
 constexpr int MAXCMDSIZE = 1024;
@@ -84,149 +73,6 @@
     env->Throw(reinterpret_cast<jthrowable>(exception));
 }
 
-static void android_net_utils_attachDhcpFilter(JNIEnv *env, jobject clazz, jobject javaFd)
-{
-    struct sock_filter filter_code[] = {
-        // Check the protocol is UDP.
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kIPv4Protocol),
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    IPPROTO_UDP, 0, 6),
-
-        // Check this is not a fragment.
-        BPF_STMT(BPF_LD  | BPF_H    | BPF_ABS, kIPv4FlagsOffset),
-        BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K,   IP_OFFMASK, 4, 0),
-
-        // Get the IP header length.
-        BPF_STMT(BPF_LDX | BPF_B    | BPF_MSH, kEtherHeaderLen),
-
-        // Check the destination port.
-        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPDstPortIndirectOffset),
-        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 0, 1),
-
-        // Accept or reject.
-        BPF_STMT(BPF_RET | BPF_K,              0xffff),
-        BPF_STMT(BPF_RET | BPF_K,              0)
-    };
-    struct sock_fprog filter = {
-        sizeof(filter_code) / sizeof(filter_code[0]),
-        filter_code,
-    };
-
-    int fd = jniGetFDFromFileDescriptor(env, javaFd);
-    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
-        jniThrowExceptionFmt(env, "java/net/SocketException",
-                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
-    }
-}
-
-static void android_net_utils_attachRaFilter(JNIEnv *env, jobject clazz, jobject javaFd,
-        jint hardwareAddressType)
-{
-    if (hardwareAddressType != ARPHRD_ETHER) {
-        jniThrowExceptionFmt(env, "java/net/SocketException",
-                "attachRaFilter only supports ARPHRD_ETHER");
-        return;
-    }
-
-    struct sock_filter filter_code[] = {
-        // Check IPv6 Next Header is ICMPv6.
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kIPv6NextHeader),
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    IPPROTO_ICMPV6, 0, 3),
-
-        // Check ICMPv6 type is Router Advertisement.
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kICMPv6TypeOffset),
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    ND_ROUTER_ADVERT, 0, 1),
-
-        // Accept or reject.
-        BPF_STMT(BPF_RET | BPF_K,              0xffff),
-        BPF_STMT(BPF_RET | BPF_K,              0)
-    };
-    struct sock_fprog filter = {
-        sizeof(filter_code) / sizeof(filter_code[0]),
-        filter_code,
-    };
-
-    int fd = jniGetFDFromFileDescriptor(env, javaFd);
-    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
-        jniThrowExceptionFmt(env, "java/net/SocketException",
-                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
-    }
-}
-
-// TODO: Move all this filter code into libnetutils.
-static void android_net_utils_attachControlPacketFilter(
-        JNIEnv *env, jobject clazz, jobject javaFd, jint hardwareAddressType) {
-    if (hardwareAddressType != ARPHRD_ETHER) {
-        jniThrowExceptionFmt(env, "java/net/SocketException",
-                "attachControlPacketFilter only supports ARPHRD_ETHER");
-        return;
-    }
-
-    // Capture all:
-    //     - ARPs
-    //     - DHCPv4 packets
-    //     - Router Advertisements & Solicitations
-    //     - Neighbor Advertisements & Solicitations
-    //
-    // tcpdump:
-    //     arp or
-    //     '(ip and udp port 68)' or
-    //     '(icmp6 and ip6[40] >= 133 and ip6[40] <= 136)'
-    struct sock_filter filter_code[] = {
-        // Load the link layer next payload field.
-        BPF_STMT(BPF_LD  | BPF_H   | BPF_ABS,  kEtherTypeOffset),
-
-        // Accept all ARP.
-        // TODO: Figure out how to better filter ARPs on noisy networks.
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, ETHERTYPE_ARP, 16, 0),
-
-        // If IPv4:
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, ETHERTYPE_IP, 0, 9),
-
-        // Check the protocol is UDP.
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kIPv4Protocol),
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    IPPROTO_UDP, 0, 14),
-
-        // Check this is not a fragment.
-        BPF_STMT(BPF_LD  | BPF_H    | BPF_ABS, kIPv4FlagsOffset),
-        BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K,   IP_OFFMASK, 12, 0),
-
-        // Get the IP header length.
-        BPF_STMT(BPF_LDX | BPF_B    | BPF_MSH, kEtherHeaderLen),
-
-        // Check the source port.
-        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPSrcPortIndirectOffset),
-        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 8, 0),
-
-        // Check the destination port.
-        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPDstPortIndirectOffset),
-        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 6, 7),
-
-        // IPv6 ...
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, ETHERTYPE_IPV6, 0, 6),
-        // ... check IPv6 Next Header is ICMPv6 (ignore fragments), ...
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kIPv6NextHeader),
-        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    IPPROTO_ICMPV6, 0, 4),
-        // ... and check the ICMPv6 type is one of RS/RA/NS/NA.
-        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kICMPv6TypeOffset),
-        BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K,    ND_ROUTER_SOLICIT, 0, 2),
-        BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K,    ND_NEIGHBOR_ADVERT, 1, 0),
-
-        // Accept or reject.
-        BPF_STMT(BPF_RET | BPF_K,              0xffff),
-        BPF_STMT(BPF_RET | BPF_K,              0)
-    };
-    struct sock_fprog filter = {
-        sizeof(filter_code) / sizeof(filter_code[0]),
-        filter_code,
-    };
-
-    int fd = jniGetFDFromFileDescriptor(env, javaFd);
-    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
-        jniThrowExceptionFmt(env, "java/net/SocketException",
-                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
-    }
-}
-
 static void android_net_utils_attachDropAllBPFFilter(JNIEnv *env, jobject clazz, jobject javaFd)
 {
     struct sock_filter filter_code[] = {
@@ -389,46 +235,6 @@
     return true;
 }
 
-static void android_net_utils_addArpEntry(JNIEnv *env, jobject thiz, jbyteArray ethAddr,
-        jbyteArray ipv4Addr, jstring ifname, jobject javaFd)
-{
-    struct arpreq req = {};
-    struct sockaddr_in& netAddrStruct = *reinterpret_cast<sockaddr_in*>(&req.arp_pa);
-    struct sockaddr& ethAddrStruct = req.arp_ha;
-
-    ethAddrStruct.sa_family = ARPHRD_ETHER;
-    if (!checkLenAndCopy(env, ethAddr, ETH_ALEN, ethAddrStruct.sa_data)) {
-        jniThrowException(env, "java/io/IOException", "Invalid ethAddr length");
-        return;
-    }
-
-    netAddrStruct.sin_family = AF_INET;
-    if (!checkLenAndCopy(env, ipv4Addr, sizeof(in_addr), &netAddrStruct.sin_addr)) {
-        jniThrowException(env, "java/io/IOException", "Invalid ipv4Addr length");
-        return;
-    }
-
-    int ifLen = env->GetStringLength(ifname);
-    // IFNAMSIZ includes the terminating NULL character
-    if (ifLen >= IFNAMSIZ) {
-        jniThrowException(env, "java/io/IOException", "ifname too long");
-        return;
-    }
-    env->GetStringUTFRegion(ifname, 0, ifLen, req.arp_dev);
-
-    req.arp_flags = ATF_COM;  // Completed entry (ha valid)
-    int fd = jniGetFDFromFileDescriptor(env, javaFd);
-    if (fd < 0) {
-        jniThrowExceptionFmt(env, "java/io/IOException", "Invalid file descriptor");
-        return;
-    }
-    // See also: man 7 arp
-    if (ioctl(fd, SIOCSARP, &req)) {
-        jniThrowExceptionFmt(env, "java/io/IOException", "ioctl error: %s", strerror(errno));
-        return;
-    }
-}
-
 static jobject android_net_utils_resNetworkQuery(JNIEnv *env, jobject thiz, jint netId,
         jstring dname, jint ns_class, jint ns_type, jint flags) {
     const jsize javaCharsCount = env->GetStringLength(dname);
@@ -542,10 +348,6 @@
     { "bindSocketToNetwork", "(II)I", (void*) android_net_utils_bindSocketToNetwork },
     { "protectFromVpn", "(I)Z", (void*)android_net_utils_protectFromVpn },
     { "queryUserAccess", "(II)Z", (void*)android_net_utils_queryUserAccess },
-    { "addArpEntry", "([B[BLjava/lang/String;Ljava/io/FileDescriptor;)V", (void*) android_net_utils_addArpEntry },
-    { "attachDhcpFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_attachDhcpFilter },
-    { "attachRaFilter", "(Ljava/io/FileDescriptor;I)V", (void*) android_net_utils_attachRaFilter },
-    { "attachControlPacketFilter", "(Ljava/io/FileDescriptor;I)V", (void*) android_net_utils_attachControlPacketFilter },
     { "attachDropAllBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_attachDropAllBPFFilter },
     { "detachBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_detachBPFFilter },
     { "getTcpRepairWindow", "(Ljava/io/FileDescriptor;)Landroid/net/TcpRepairWindow;", (void*) android_net_utils_getTcpRepairWindow },
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index d8c68b4..d26425a 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -69,6 +69,7 @@
 #include <android-base/file.h>
 #include <android-base/stringprintf.h>
 #include <android-base/unique_fd.h>
+#include <cutils/ashmem.h>
 #include <cutils/fs.h>
 #include <cutils/multiuser.h>
 #include <private/android_filesystem_config.h>
@@ -1486,6 +1487,11 @@
   } else {
     ALOGE("Unable to fetch Blastula pool socket file descriptor");
   }
+
+  /*
+   * ashmem initialization to avoid dlopen overhead
+   */
+  ashmem_init();
 }
 
 /**
diff --git a/core/res/Android.bp b/core/res/Android.bp
index e66f1a2..4e60f8c 100644
--- a/core/res/Android.bp
+++ b/core/res/Android.bp
@@ -39,3 +39,12 @@
     // PRODUCT-agnostic resource data like IDs and type definitions.
     export_package_resources: true,
 }
+
+// This logic can be removed once robolectric's transition to binary resources is complete
+filegroup {
+    name: "robolectric_framework_raw_res_files",
+    srcs: [
+        "assets/**/*",
+        "res/**/*",
+    ],
+}
diff --git a/core/tests/BTtraffic/Android.bp b/core/tests/BTtraffic/Android.bp
new file mode 100644
index 0000000..e508570
--- /dev/null
+++ b/core/tests/BTtraffic/Android.bp
@@ -0,0 +1,7 @@
+android_app {
+    name: "bttraffic",
+    srcs: ["src/**/*.java"],
+    resource_dirs: ["res"],
+    sdk_version: "current",
+    certificate: "platform",
+}
diff --git a/core/tests/BTtraffic/Android.mk b/core/tests/BTtraffic/Android.mk
deleted file mode 100644
index f826ae9..0000000
--- a/core/tests/BTtraffic/Android.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_RESOURCE_DIR := \
-    $(LOCAL_PATH)/res
-
-LOCAL_PACKAGE_NAME := bttraffic
-LOCAL_SDK_VERSION := current
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/BroadcastRadioTests/Android.bp b/core/tests/BroadcastRadioTests/Android.bp
new file mode 100644
index 0000000..1d441f6
--- /dev/null
+++ b/core/tests/BroadcastRadioTests/Android.bp
@@ -0,0 +1,35 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "BroadcastRadioTests",
+    privileged: true,
+    certificate: "platform",
+    // TODO(b/13282254): uncomment when b/13282254 is fixed
+    // sdk_version: "current"
+    platform_apis: true,
+    static_libs: [
+        "compatibility-device-util",
+        "android-support-test",
+        "testng",
+    ],
+    libs: ["android.test.base"],
+    srcs: ["src/**/*.java"],
+    dex_preopt: {
+        enabled: false,
+    },
+    optimize: {
+        enabled: false,
+    },
+}
diff --git a/core/tests/BroadcastRadioTests/Android.mk b/core/tests/BroadcastRadioTests/Android.mk
deleted file mode 100644
index 24f0cf0..0000000
--- a/core/tests/BroadcastRadioTests/Android.mk
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_PACKAGE_NAME := BroadcastRadioTests
-
-LOCAL_PRIVILEGED_MODULE := true
-LOCAL_CERTIFICATE := platform
-LOCAL_MODULE_TAGS := tests
-# TODO(b/13282254): uncomment when b/13282254 is fixed
-# LOCAL_SDK_VERSION := current
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util android-support-test testng
-
-LOCAL_JAVA_LIBRARIES := android.test.base
-
-LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_DEX_PREOPT := false
-LOCAL_PROGUARD_ENABLED := disabled
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/ConnectivityManagerTest/Android.bp b/core/tests/ConnectivityManagerTest/Android.bp
new file mode 100644
index 0000000..a33d219
--- /dev/null
+++ b/core/tests/ConnectivityManagerTest/Android.bp
@@ -0,0 +1,26 @@
+// Copyright (C) 2010, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ConnectivityManagerTest",
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    static_libs: ["junit"],
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    platform_apis: true,
+    certificate: "platform",
+}
diff --git a/core/tests/ConnectivityManagerTest/Android.mk b/core/tests/ConnectivityManagerTest/Android.mk
deleted file mode 100644
index 8c0a330..0000000
--- a/core/tests/ConnectivityManagerTest/Android.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright (C) 2010, The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-# Include all test java files.
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_PACKAGE_NAME := ConnectivityManagerTest
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/SvcMonitor/Android.bp b/core/tests/SvcMonitor/Android.bp
new file mode 100644
index 0000000..606e87c
--- /dev/null
+++ b/core/tests/SvcMonitor/Android.bp
@@ -0,0 +1,7 @@
+android_app {
+    name: "svcmonitor",
+    srcs: ["src/**/*.java"],
+    resource_dirs: ["res"],
+    sdk_version: "current",
+    certificate: "platform",
+}
diff --git a/core/tests/SvcMonitor/Android.mk b/core/tests/SvcMonitor/Android.mk
deleted file mode 100644
index 94ddccb..0000000
--- a/core/tests/SvcMonitor/Android.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_RESOURCE_DIR := \
-    $(LOCAL_PATH)/res
-
-LOCAL_PACKAGE_NAME := svcmonitor
-LOCAL_SDK_VERSION := current
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/bandwidthtests/Android.bp b/core/tests/bandwidthtests/Android.bp
new file mode 100644
index 0000000..5d881b8
--- /dev/null
+++ b/core/tests/bandwidthtests/Android.bp
@@ -0,0 +1,26 @@
+// Copyright (C) 2011 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "BandwidthTests",
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    libs: [
+        "android.test.runner",
+        "org.apache.http.legacy",
+        "android.test.base",
+    ],
+    static_libs: ["junit"],
+    platform_apis: true,
+}
diff --git a/core/tests/bandwidthtests/Android.mk b/core/tests/bandwidthtests/Android.mk
deleted file mode 100644
index dc80d00..0000000
--- a/core/tests/bandwidthtests/Android.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-# Copyright (C) 2011 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := \
-	$(call all-java-files-under, src)
-
-LOCAL_JAVA_LIBRARIES := \
-    android.test.runner \
-    org.apache.http.legacy \
-    android.test.base \
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-LOCAL_PACKAGE_NAME := BandwidthTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/benchmarks/Android.bp b/core/tests/benchmarks/Android.bp
new file mode 100644
index 0000000..8dd7928
--- /dev/null
+++ b/core/tests/benchmarks/Android.bp
@@ -0,0 +1,24 @@
+// -*- mode: makefile -*-
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// build framework base core benchmarks
+// ============================================================
+
+java_library {
+    name: "frameworks-base-core-benchmarks",
+    installable: true,
+    srcs: ["src/**/*.java"],
+    libs: ["caliper-api-target"],
+}
diff --git a/core/tests/benchmarks/Android.mk b/core/tests/benchmarks/Android.mk
deleted file mode 100644
index 25181b5..0000000
--- a/core/tests/benchmarks/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-# -*- mode: makefile -*-
-# Copyright (C) 2015 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-# build framework base core benchmarks
-# ============================================================
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := frameworks-base-core-benchmarks
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-LOCAL_SRC_FILES := $(call all-java-files-under, src/)
-
-LOCAL_JAVA_LIBRARIES := \
-  caliper-api-target
-
-include $(BUILD_JAVA_LIBRARY)
diff --git a/core/tests/bluetoothtests/Android.bp b/core/tests/bluetoothtests/Android.bp
new file mode 100644
index 0000000..4b6f9db
--- /dev/null
+++ b/core/tests/bluetoothtests/Android.bp
@@ -0,0 +1,12 @@
+android_test {
+    name: "BluetoothTests",
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    static_libs: ["junit"],
+    platform_apis: true,
+    certificate: "platform",
+}
diff --git a/core/tests/bluetoothtests/Android.mk b/core/tests/bluetoothtests/Android.mk
deleted file mode 100644
index bb4e302..0000000
--- a/core/tests/bluetoothtests/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := \
-	$(call all-java-files-under, src)
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-LOCAL_PACKAGE_NAME := BluetoothTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/coretests/src/android/app/ApplicationLoadersTest.java b/core/tests/coretests/src/android/app/ApplicationLoadersTest.java
new file mode 100644
index 0000000..5aee4d3
--- /dev/null
+++ b/core/tests/coretests/src/android/app/ApplicationLoadersTest.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.app;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.content.pm.SharedLibraryInfo;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.ArrayList;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ApplicationLoadersTest {
+
+    // a library installed onto the device with no dependencies
+    private static final String LIB_A = "/system/framework/android.hidl.base-V1.0-java.jar";
+    // a library installed onto the device which only depends on A
+    private static final String LIB_DEP_A = "/system/framework/android.hidl.manager-V1.0-java.jar";
+
+    private static SharedLibraryInfo createLib(String zip) {
+        return new SharedLibraryInfo(
+                zip, null /*packageName*/, null /*codePaths*/, null /*name*/, 0 /*version*/,
+                SharedLibraryInfo.TYPE_BUILTIN, null /*declaringPackage*/,
+                null /*dependentPackages*/, null /*dependencies*/);
+    }
+
+    @Test
+    public void testGetNonExistentLib() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        assertEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                "/system/framework/nonexistentlib.jar", null, null, null));
+    }
+
+    @Test
+    public void testCacheExistentLib() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(new SharedLibraryInfo[]{libA});
+
+        assertNotEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                LIB_A, null, null, null));
+    }
+
+    @Test
+    public void testNonNullParent() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+
+        ClassLoader parent = ClassLoader.getSystemClassLoader();
+        assertNotEquals(null, parent);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(new SharedLibraryInfo[]{libA});
+
+        assertEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                LIB_A, parent, null, null));
+    }
+
+    @Test
+    public void testNonNullClassLoaderNamespace() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(new SharedLibraryInfo[]{libA});
+
+        assertEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                LIB_A, null, "other classloader", null));
+    }
+
+    @Test
+    public void testDifferentSharedLibraries() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+
+        // any other existent lib
+        ClassLoader dep = ClassLoader.getSystemClassLoader();
+        ArrayList<ClassLoader> sharedLibraries = new ArrayList<>();
+        sharedLibraries.add(dep);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(new SharedLibraryInfo[]{libA});
+
+        assertEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                LIB_A, null, null, sharedLibraries));
+    }
+
+    @Test
+    public void testDependentLibs() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+        SharedLibraryInfo libB = createLib(LIB_DEP_A);
+        libB.addDependency(libA);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(
+                new SharedLibraryInfo[]{libA, libB});
+
+        ClassLoader loadA = loaders.getCachedNonBootclasspathSystemLib(
+                LIB_A, null, null, null);
+        assertNotEquals(null, loadA);
+
+        ArrayList<ClassLoader> sharedLibraries = new ArrayList<>();
+        sharedLibraries.add(loadA);
+
+        assertNotEquals(null, loaders.getCachedNonBootclasspathSystemLib(
+                LIB_DEP_A, null, null, sharedLibraries));
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void testDependentLibsWrongOrder() {
+        ApplicationLoaders loaders = new ApplicationLoaders();
+        SharedLibraryInfo libA = createLib(LIB_A);
+        SharedLibraryInfo libB = createLib(LIB_DEP_A);
+        libB.addDependency(libA);
+
+        loaders.createAndCacheNonBootclasspathSystemClassLoaders(
+                new SharedLibraryInfo[]{libB, libA});
+    }
+}
diff --git a/core/tests/featureflagtests/Android.bp b/core/tests/featureflagtests/Android.bp
new file mode 100644
index 0000000..a910499
--- /dev/null
+++ b/core/tests/featureflagtests/Android.bp
@@ -0,0 +1,19 @@
+android_test {
+    name: "FrameworksCoreFeatureFlagTests",
+    // We only want this apk build for tests.
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    dxflags: ["--core-library"],
+    static_libs: [
+        "android-common",
+        "frameworks-core-util-lib",
+        "android-support-test",
+    ],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    platform_apis: true,
+    certificate: "platform",
+    test_suites: ["device-tests"],
+}
diff --git a/core/tests/featureflagtests/Android.mk b/core/tests/featureflagtests/Android.mk
deleted file mode 100644
index 5e518b6..0000000
--- a/core/tests/featureflagtests/Android.mk
+++ /dev/null
@@ -1,20 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src)
-
-LOCAL_DX_FLAGS := --core-library
-LOCAL_STATIC_JAVA_LIBRARIES := android-common frameworks-core-util-lib android-support-test
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_PACKAGE_NAME := FrameworksCoreFeatureFlagTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_CERTIFICATE := platform
-LOCAL_COMPATIBILITY_SUITE := device-tests
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/AutoLocTestApp/Android.bp b/core/tests/hosttests/test-apps/AutoLocTestApp/Android.bp
new file mode 100644
index 0000000..1442481
--- /dev/null
+++ b/core/tests/hosttests/test-apps/AutoLocTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "AutoLocTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/AutoLocTestApp/Android.mk b/core/tests/hosttests/test-apps/AutoLocTestApp/Android.mk
deleted file mode 100644
index b3cab48..0000000
--- a/core/tests/hosttests/test-apps/AutoLocTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := AutoLocTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.bp b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.bp
new file mode 100644
index 0000000..438ed25
--- /dev/null
+++ b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "AutoLocVersionedTestApp_v1",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.mk b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.mk
deleted file mode 100644
index a887bac..0000000
--- a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v1/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := AutoLocVersionedTestApp_v1
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.bp b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.bp
new file mode 100644
index 0000000..2ac72a1
--- /dev/null
+++ b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "AutoLocVersionedTestApp_v2",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.mk b/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.mk
deleted file mode 100644
index 69084bf..0000000
--- a/core/tests/hosttests/test-apps/AutoLocVersionedTestApp_v2/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := AutoLocVersionedTestApp_v2
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.bp b/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.bp
new file mode 100644
index 0000000..e06e82e
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.bp
@@ -0,0 +1,20 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalLocAllPermsTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+    static_libs: ["junit"],
+}
diff --git a/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.mk b/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.mk
deleted file mode 100644
index 5a545e5..0000000
--- a/core/tests/hosttests/test-apps/ExternalLocAllPermsTestApp/Android.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_PACKAGE_NAME := ExternalLocAllPermsTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.bp b/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.bp
new file mode 100644
index 0000000..c48dcd5
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalLocPermFLTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.mk b/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.mk
deleted file mode 100644
index 9a05fa6..0000000
--- a/core/tests/hosttests/test-apps/ExternalLocPermsFLTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalLocPermFLTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.bp b/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.bp
new file mode 100644
index 0000000..5c1c15a
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalLocTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.mk b/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.mk
deleted file mode 100644
index 5aec78a..0000000
--- a/core/tests/hosttests/test-apps/ExternalLocTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalLocTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.bp b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.bp
new file mode 100644
index 0000000..13f5066
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalLocVersionedTestApp_v1",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.mk b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.mk
deleted file mode 100644
index 05f62cd..0000000
--- a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v1/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalLocVersionedTestApp_v1
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.bp b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.bp
new file mode 100644
index 0000000..e02ffb3
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalLocVersionedTestApp_v2",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.mk b/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.mk
deleted file mode 100644
index aa31759..0000000
--- a/core/tests/hosttests/test-apps/ExternalLocVersionedTestApp_v2/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalLocVersionedTestApp_v2
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.bp b/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.bp
new file mode 100644
index 0000000..de09800
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.bp
@@ -0,0 +1,21 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalSharedPermsTestApp",
+    srcs: ["src/**/*.java"],
+    static_libs: ["junit"],
+    libs: ["android.test.base.stubs"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.mk b/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.mk
deleted file mode 100644
index b255c7e..0000000
--- a/core/tests/hosttests/test-apps/ExternalSharedPerms/Android.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_JAVA_LIBRARIES := android.test.base.stubs
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalSharedPermsTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.bp b/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.bp
new file mode 100644
index 0000000..435144f
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.bp
@@ -0,0 +1,21 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalSharedPermsBTTestApp",
+    srcs: ["src/**/*.java"],
+    static_libs: ["junit"],
+    libs: ["android.test.base.stubs"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.mk b/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.mk
deleted file mode 100644
index 428b1f8..0000000
--- a/core/tests/hosttests/test-apps/ExternalSharedPermsBT/Android.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_JAVA_LIBRARIES := android.test.base.stubs
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalSharedPermsBTTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.bp b/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.bp
new file mode 100644
index 0000000..445bac9
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.bp
@@ -0,0 +1,22 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalSharedPermsDiffKeyTestApp",
+    srcs: ["src/**/*.java"],
+    static_libs: ["junit"],
+    libs: ["android.test.base.stubs"],
+    sdk_version: "current",
+    certificate: "media",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.mk b/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.mk
deleted file mode 100644
index 93ece86..0000000
--- a/core/tests/hosttests/test-apps/ExternalSharedPermsDiffKey/Android.mk
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_JAVA_LIBRARIES := android.test.base.stubs
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalSharedPermsDiffKeyTestApp
-
-LOCAL_CERTIFICATE := media
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.bp b/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.bp
new file mode 100644
index 0000000..d1da399
--- /dev/null
+++ b/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.bp
@@ -0,0 +1,21 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "ExternalSharedPermsFLTestApp",
+    srcs: ["src/**/*.java"],
+    static_libs: ["junit"],
+    libs: ["android.test.base.stubs"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.mk b/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.mk
deleted file mode 100644
index b348966..0000000
--- a/core/tests/hosttests/test-apps/ExternalSharedPermsFL/Android.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_JAVA_LIBRARIES := android.test.base.stubs
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := ExternalSharedPermsFLTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/InternalLocTestApp/Android.bp b/core/tests/hosttests/test-apps/InternalLocTestApp/Android.bp
new file mode 100644
index 0000000..fab9d43
--- /dev/null
+++ b/core/tests/hosttests/test-apps/InternalLocTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "InternalLocTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/InternalLocTestApp/Android.mk b/core/tests/hosttests/test-apps/InternalLocTestApp/Android.mk
deleted file mode 100644
index 5b58e72..0000000
--- a/core/tests/hosttests/test-apps/InternalLocTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := InternalLocTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.bp b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.bp
new file mode 100644
index 0000000..dcf1687
--- /dev/null
+++ b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.bp
@@ -0,0 +1,22 @@
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "MultiDexLegacyTestServicesTests",
+    srcs: ["src/**/*.java"],
+    sdk_version: "9",
+    dex_preopt: {
+        enabled: false,
+    },
+}
diff --git a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.mk b/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.mk
deleted file mode 100644
index 85304b6..0000000
--- a/core/tests/hosttests/test-apps/MultiDexLegacyTestServicesTests/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_PACKAGE_NAME := MultiDexLegacyTestServicesTests
-
-LOCAL_SDK_VERSION := 9
-
-LOCAL_DEX_PREOPT := false
-
-include $(BUILD_PACKAGE)
-
diff --git a/core/tests/hosttests/test-apps/NoLocTestApp/Android.bp b/core/tests/hosttests/test-apps/NoLocTestApp/Android.bp
new file mode 100644
index 0000000..50a2de4
--- /dev/null
+++ b/core/tests/hosttests/test-apps/NoLocTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "NoLocTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/NoLocTestApp/Android.mk b/core/tests/hosttests/test-apps/NoLocTestApp/Android.mk
deleted file mode 100644
index 11916b0..0000000
--- a/core/tests/hosttests/test-apps/NoLocTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := NoLocTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.bp b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.bp
new file mode 100644
index 0000000..4bc9edc
--- /dev/null
+++ b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "NoLocVersionedTestApp_v1",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.mk b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.mk
deleted file mode 100644
index 36413ee..0000000
--- a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v1/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := NoLocVersionedTestApp_v1
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.bp b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.bp
new file mode 100644
index 0000000..dd2952b
--- /dev/null
+++ b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "NoLocVersionedTestApp_v2",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.mk b/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.mk
deleted file mode 100644
index 27d03b0..0000000
--- a/core/tests/hosttests/test-apps/NoLocVersionedTestApp_v2/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := NoLocVersionedTestApp_v2
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/SharedUid/32/Android.bp b/core/tests/hosttests/test-apps/SharedUid/32/Android.bp
new file mode 100644
index 0000000..f3e3ede
--- /dev/null
+++ b/core/tests/hosttests/test-apps/SharedUid/32/Android.bp
@@ -0,0 +1,31 @@
+//
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// This makefile shows how to build a shared library and an activity that
+// bundles the shared library and calls it using JNI.
+
+// Build activity
+
+android_test {
+    name: "PMTest_Java32",
+    srcs: ["**/*.java"],
+    compile_multilib: "32",
+    jni_libs: ["libpmtest32"],
+    optimize: {
+        enabled: false,
+    },
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/SharedUid/32/Android.mk b/core/tests/hosttests/test-apps/SharedUid/32/Android.mk
deleted file mode 100644
index 7b44f9e..0000000
--- a/core/tests/hosttests/test-apps/SharedUid/32/Android.mk
+++ /dev/null
@@ -1,38 +0,0 @@
-#
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# This makefile shows how to build a shared library and an activity that
-# bundles the shared library and calls it using JNI.
-
-TOP_LOCAL_PATH:= $(call my-dir)
-
-# Build activity
-
-LOCAL_PATH:= $(TOP_LOCAL_PATH)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_PACKAGE_NAME := PMTest_Java32
-LOCAL_MULTILIB := 32
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JNI_SHARED_LIBRARIES = libpmtest32
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/SharedUid/64/Android.bp b/core/tests/hosttests/test-apps/SharedUid/64/Android.bp
new file mode 100644
index 0000000..5d9c0b5
--- /dev/null
+++ b/core/tests/hosttests/test-apps/SharedUid/64/Android.bp
@@ -0,0 +1,31 @@
+//
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// This makefile shows how to build a shared library and an activity that
+// bundles the shared library and calls it using JNI.
+
+// Build activity
+
+android_test {
+    name: "PMTest_Java64",
+    srcs: ["**/*.java"],
+    compile_multilib: "64",
+    jni_libs: ["libpmtest64"],
+    optimize: {
+        enabled: false,
+    },
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/SharedUid/64/Android.mk b/core/tests/hosttests/test-apps/SharedUid/64/Android.mk
deleted file mode 100644
index cc088c1a..0000000
--- a/core/tests/hosttests/test-apps/SharedUid/64/Android.mk
+++ /dev/null
@@ -1,38 +0,0 @@
-#
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# This makefile shows how to build a shared library and an activity that
-# bundles the shared library and calls it using JNI.
-
-TOP_LOCAL_PATH:= $(call my-dir)
-
-# Build activity
-
-LOCAL_PATH:= $(TOP_LOCAL_PATH)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_PACKAGE_NAME := PMTest_Java64
-LOCAL_MULTILIB := 64
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JNI_SHARED_LIBRARIES = libpmtest64
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/SharedUid/Android.mk b/core/tests/hosttests/test-apps/SharedUid/Android.mk
deleted file mode 100644
index 5053e7d..0000000
--- a/core/tests/hosttests/test-apps/SharedUid/Android.mk
+++ /dev/null
@@ -1 +0,0 @@
-include $(call all-subdir-makefiles)
diff --git a/core/tests/hosttests/test-apps/SharedUid/dual/Android.bp b/core/tests/hosttests/test-apps/SharedUid/dual/Android.bp
new file mode 100644
index 0000000..c42192d
--- /dev/null
+++ b/core/tests/hosttests/test-apps/SharedUid/dual/Android.bp
@@ -0,0 +1,44 @@
+//
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// This makefile shows how to build a shared library and an activity that
+// bundles the shared library and calls it using JNI.
+
+// Build activity
+
+android_test {
+    name: "PMTest_Java_dual",
+    srcs: ["**/*.java"],
+    compile_multilib: "both",
+    jni_libs: ["libpmtestdual"],
+    optimize: {
+        enabled: false,
+    },
+    manifest: "dual/AndroidManifest.xml",
+    sdk_version: "current",
+}
+
+android_test {
+    name: "PMTest_Java_multiarch",
+    srcs: ["**/*.java"],
+    compile_multilib: "both",
+    manifest: "multiarch/AndroidManifest.xml",
+    jni_libs: ["libpmtestdual"],
+    optimize: {
+        enabled: false,
+    },
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/SharedUid/dual/Android.mk b/core/tests/hosttests/test-apps/SharedUid/dual/Android.mk
deleted file mode 100644
index 5bcd078..0000000
--- a/core/tests/hosttests/test-apps/SharedUid/dual/Android.mk
+++ /dev/null
@@ -1,58 +0,0 @@
-#
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# This makefile shows how to build a shared library and an activity that
-# bundles the shared library and calls it using JNI.
-
-TOP_LOCAL_PATH:= $(call my-dir)
-
-# Build activity
-
-LOCAL_PATH:= $(TOP_LOCAL_PATH)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_PACKAGE_NAME := PMTest_Java_dual
-LOCAL_MULTILIB := both
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JNI_SHARED_LIBRARIES = libpmtestdual
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_MANIFEST_FILE := dual/AndroidManifest.xml
-
-LOCAL_SDK_VERSION := current
-include $(BUILD_PACKAGE)
-
-LOCAL_PATH:= $(TOP_LOCAL_PATH)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_PACKAGE_NAME := PMTest_Java_multiarch
-LOCAL_MULTILIB := both
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_MANIFEST_FILE := multiarch/AndroidManifest.xml
-
-LOCAL_JNI_SHARED_LIBRARIES = libpmtestdual
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/SharedUid/java_only/Android.bp b/core/tests/hosttests/test-apps/SharedUid/java_only/Android.bp
new file mode 100644
index 0000000..baedc6e
--- /dev/null
+++ b/core/tests/hosttests/test-apps/SharedUid/java_only/Android.bp
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// This makefile shows how to build a shared library and an activity that
+// bundles the shared library and calls it using JNI.
+
+// Build activity
+
+android_test {
+    name: "PMTest_Java",
+    srcs: ["**/*.java"],
+    optimize: {
+        enabled: false,
+    },
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/SharedUid/java_only/Android.mk b/core/tests/hosttests/test-apps/SharedUid/java_only/Android.mk
deleted file mode 100644
index b846756..0000000
--- a/core/tests/hosttests/test-apps/SharedUid/java_only/Android.mk
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# This makefile shows how to build a shared library and an activity that
-# bundles the shared library and calls it using JNI.
-
-TOP_LOCAL_PATH:= $(call my-dir)
-
-# Build activity
-
-LOCAL_PATH:= $(TOP_LOCAL_PATH)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_PACKAGE_NAME := PMTest_Java
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_SDK_VERSION := current
-include $(BUILD_PACKAGE)
-
-# ============================================================
-
-# Also build all of the sub-targets under this one: the shared library.
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/hosttests/test-apps/SimpleTestApp/Android.bp b/core/tests/hosttests/test-apps/SimpleTestApp/Android.bp
new file mode 100644
index 0000000..5f443bd
--- /dev/null
+++ b/core/tests/hosttests/test-apps/SimpleTestApp/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "SimpleTestApp",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/SimpleTestApp/Android.mk b/core/tests/hosttests/test-apps/SimpleTestApp/Android.mk
deleted file mode 100644
index 82543aa..0000000
--- a/core/tests/hosttests/test-apps/SimpleTestApp/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := SimpleTestApp
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.bp b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.bp
new file mode 100644
index 0000000..800e083
--- /dev/null
+++ b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "UpdateExtToIntLocTestApp_v1_ext",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.mk b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.mk
deleted file mode 100644
index f2baefe..0000000
--- a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v1_ext/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := UpdateExtToIntLocTestApp_v1_ext
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.bp b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.bp
new file mode 100644
index 0000000..299887c
--- /dev/null
+++ b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "UpdateExtToIntLocTestApp_v2_int",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.mk b/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.mk
deleted file mode 100644
index 492c326..0000000
--- a/core/tests/hosttests/test-apps/UpdateExtToIntLocTestApp_v2_int/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := UpdateExtToIntLocTestApp_v2_int
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.bp b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.bp
new file mode 100644
index 0000000..1530422
--- /dev/null
+++ b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "UpdateExternalLocTestApp_v1_ext",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.mk b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.mk
deleted file mode 100644
index 45867f7..0000000
--- a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v1_ext/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := UpdateExternalLocTestApp_v1_ext
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.bp b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.bp
new file mode 100644
index 0000000..4c7975e
--- /dev/null
+++ b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "UpdateExternalLocTestApp_v2_none",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.mk b/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.mk
deleted file mode 100644
index 780a9d72..0000000
--- a/core/tests/hosttests/test-apps/UpdateExternalLocTestApp_v2_none/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := UpdateExternalLocTestApp_v2_none
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.bp b/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.bp
new file mode 100644
index 0000000..c6b60c3
--- /dev/null
+++ b/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "VersatileTestApp_Auto",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.mk b/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.mk
deleted file mode 100644
index fc42bc4a..0000000
--- a/core/tests/hosttests/test-apps/VersatileTestApp_Auto/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := VersatileTestApp_Auto
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.bp b/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.bp
new file mode 100644
index 0000000..db521ef
--- /dev/null
+++ b/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "VersatileTestApp_External",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.mk b/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.mk
deleted file mode 100644
index c72a92c..0000000
--- a/core/tests/hosttests/test-apps/VersatileTestApp_External/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := VersatileTestApp_External
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.bp b/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.bp
new file mode 100644
index 0000000..ca059302
--- /dev/null
+++ b/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "VersatileTestApp_Internal",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.mk b/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.mk
deleted file mode 100644
index e477825e..0000000
--- a/core/tests/hosttests/test-apps/VersatileTestApp_Internal/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := VersatileTestApp_Internal
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.bp b/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.bp
new file mode 100644
index 0000000..6e1aac7
--- /dev/null
+++ b/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.bp
@@ -0,0 +1,19 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "VersatileTestApp_None",
+    srcs: ["src/**/*.java"],
+    sdk_version: "current",
+}
diff --git a/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.mk b/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.mk
deleted file mode 100644
index 1fc516c4..0000000
--- a/core/tests/hosttests/test-apps/VersatileTestApp_None/Android.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PACKAGE_NAME := VersatileTestApp_None
-
-include $(BUILD_PACKAGE)
diff --git a/core/tests/notificationtests/Android.bp b/core/tests/notificationtests/Android.bp
new file mode 100644
index 0000000..e744d5a
--- /dev/null
+++ b/core/tests/notificationtests/Android.bp
@@ -0,0 +1,15 @@
+android_test {
+    name: "NotificationStressTests",
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    // Could build against SDK if it wasn't for the @RepetitiveTest annotation.
+    platform_apis: true,
+    static_libs: [
+        "junit",
+        "ub-uiautomator",
+    ],
+}
diff --git a/core/tests/notificationtests/Android.mk b/core/tests/notificationtests/Android.mk
deleted file mode 100644
index 73ee8b8..0000000
--- a/core/tests/notificationtests/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := \
-	$(call all-java-files-under, src)
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_PACKAGE_NAME := NotificationStressTests
-# Could build against SDK if it wasn't for the @RepetitiveTest annotation.
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    junit \
-    ub-uiautomator
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/core/tests/systemproperties/Android.bp b/core/tests/systemproperties/Android.bp
new file mode 100644
index 0000000..7ef1b9b
--- /dev/null
+++ b/core/tests/systemproperties/Android.bp
@@ -0,0 +1,16 @@
+android_test {
+    name: "FrameworksCoreSystemPropertiesTests",
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    dxflags: ["--core-library"],
+    static_libs: [
+        "android-common",
+        "frameworks-core-util-lib",
+    ],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    platform_apis: true,
+    certificate: "platform",
+}
diff --git a/core/tests/systemproperties/Android.mk b/core/tests/systemproperties/Android.mk
deleted file mode 100644
index 3458be0..0000000
--- a/core/tests/systemproperties/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := \
-	$(call all-java-files-under, src)
-
-LOCAL_DX_FLAGS := --core-library
-LOCAL_STATIC_JAVA_LIBRARIES := android-common frameworks-core-util-lib
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_PACKAGE_NAME := FrameworksCoreSystemPropertiesTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
diff --git a/core/xsd/permission.xsd b/core/xsd/permission.xsd
index 2ef2d04..9520db7 100644
--- a/core/xsd/permission.xsd
+++ b/core/xsd/permission.xsd
@@ -20,33 +20,33 @@
            xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element name="permissions">
         <xs:complexType>
-            <xs:sequence>
-                <xs:element name="group" type="group" maxOccurs="unbounded"/>
-                <xs:element name="permission" type="permission" maxOccurs="unbounded"/>
-                <xs:element name="assign-permission" type="assign-permission" maxOccurs="unbounded"/>
-                <xs:element name="split-permission" type="split-permission" maxOccurs="unbounded"/>
-                <xs:element name="library" type="library" maxOccurs="unbounded"/>
-                <xs:element name="feature" type="feature" maxOccurs="unbounded"/>
-                <xs:element name="unavailable-feature" type="unavailable-feature" maxOccurs="unbounded"/>
-                <xs:element name="allow-in-power-save-except-idle" type="allow-in-power-save-except-idle" maxOccurs="unbounded"/>
-                <xs:element name="allow-in-power-save" type="allow-in-power-save" maxOccurs="unbounded"/>
-                <xs:element name="allow-in-data-usage-save" type="allow-in-data-usage-save" maxOccurs="unbounded"/>
-                <xs:element name="allow-unthrottled-location" type="allow-unthrottled-location" maxOccurs="unbounded"/>
-                <xs:element name="allow-ignore-location-settings" type="allow-ignore-location-settings" maxOccurs="unbounded"/>
-                <xs:element name="allow-implicit-broadcast" type="allow-implicit-broadcast" maxOccurs="unbounded"/>
-                <xs:element name="app-link" type="app-link" maxOccurs="unbounded"/>
-                <xs:element name="system-user-whitelisted-app" type="system-user-whitelisted-app" maxOccurs="unbounded"/>
-                <xs:element name="system-user-blacklisted-app" type="system-user-blacklisted-app" maxOccurs="unbounded"/>
-                <xs:element name="default-enabled-vr-app" type="default-enabled-vr-app" maxOccurs="unbounded"/>
-                <xs:element name="backup-transport-whitelisted-service" type="backup-transport-whitelisted-service" maxOccurs="unbounded"/>
-                <xs:element name="disabled-until-used-preinstalled-carrier-associated-app" type="disabled-until-used-preinstalled-carrier-associated-app" maxOccurs="unbounded"/>
-                <xs:element name="disabled-until-used-preinstalled-carrier-app" type="disabled-until-used-preinstalled-carrier-app" maxOccurs="unbounded"/>
-                <xs:element name="privapp-permissions" type="privapp-permissions" maxOccurs="unbounded"/>
-                <xs:element name="oem-permissions" type="oem-permissions" maxOccurs="unbounded"/>
-                <xs:element name="hidden-api-whitelisted-app" type="hidden-api-whitelisted-app" maxOccurs="unbounded"/>
-                <xs:element name="allow-association" type="allow-association" maxOccurs="unbounded"/>
-                <xs:element name="bugreport-whitelisted" type="bugreport-whitelisted" maxOccurs="unbounded"/>
-            </xs:sequence>
+            <xs:choice minOccurs="0" maxOccurs="unbounded">
+                <xs:element name="group" type="group"/>
+                <xs:element name="permission" type="permission"/>
+                <xs:element name="assign-permission" type="assign-permission"/>
+                <xs:element name="split-permission" type="split-permission"/>
+                <xs:element name="library" type="library"/>
+                <xs:element name="feature" type="feature"/>
+                <xs:element name="unavailable-feature" type="unavailable-feature"/>
+                <xs:element name="allow-in-power-save-except-idle" type="allow-in-power-save-except-idle"/>
+                <xs:element name="allow-in-power-save" type="allow-in-power-save"/>
+                <xs:element name="allow-in-data-usage-save" type="allow-in-data-usage-save"/>
+                <xs:element name="allow-unthrottled-location" type="allow-unthrottled-location"/>
+                <xs:element name="allow-ignore-location-settings" type="allow-ignore-location-settings"/>
+                <xs:element name="allow-implicit-broadcast" type="allow-implicit-broadcast"/>
+                <xs:element name="app-link" type="app-link"/>
+                <xs:element name="system-user-whitelisted-app" type="system-user-whitelisted-app"/>
+                <xs:element name="system-user-blacklisted-app" type="system-user-blacklisted-app"/>
+                <xs:element name="default-enabled-vr-app" type="default-enabled-vr-app"/>
+                <xs:element name="backup-transport-whitelisted-service" type="backup-transport-whitelisted-service"/>
+                <xs:element name="disabled-until-used-preinstalled-carrier-associated-app" type="disabled-until-used-preinstalled-carrier-associated-app"/>
+                <xs:element name="disabled-until-used-preinstalled-carrier-app" type="disabled-until-used-preinstalled-carrier-app"/>
+                <xs:element name="privapp-permissions" type="privapp-permissions"/>
+                <xs:element name="oem-permissions" type="oem-permissions"/>
+                <xs:element name="hidden-api-whitelisted-app" type="hidden-api-whitelisted-app"/>
+                <xs:element name="allow-association" type="allow-association"/>
+                <xs:element name="bugreport-whitelisted" type="bugreport-whitelisted"/>
+            </xs:choice>
         </xs:complexType>
     </xs:element>
     <xs:complexType name="group">
diff --git a/core/xsd/schema/current.txt b/core/xsd/schema/current.txt
index c25bc14..771c1df 100644
--- a/core/xsd/schema/current.txt
+++ b/core/xsd/schema/current.txt
@@ -153,31 +153,31 @@
 
   public class Permissions {
     ctor public Permissions();
-    method public java.util.List<com.android.xml.permission.configfile.AllowAssociation> getAllowAssociation();
-    method public java.util.List<com.android.xml.permission.configfile.AllowIgnoreLocationSettings> getAllowIgnoreLocationSettings();
-    method public java.util.List<com.android.xml.permission.configfile.AllowImplicitBroadcast> getAllowImplicitBroadcast();
-    method public java.util.List<com.android.xml.permission.configfile.AllowInDataUsageSave> getAllowInDataUsageSave();
-    method public java.util.List<com.android.xml.permission.configfile.AllowInPowerSave> getAllowInPowerSave();
-    method public java.util.List<com.android.xml.permission.configfile.AllowInPowerSaveExceptIdle> getAllowInPowerSaveExceptIdle();
-    method public java.util.List<com.android.xml.permission.configfile.AllowUnthrottledLocation> getAllowUnthrottledLocation();
-    method public java.util.List<com.android.xml.permission.configfile.AppLink> getAppLink();
-    method public java.util.List<com.android.xml.permission.configfile.AssignPermission> getAssignPermission();
-    method public java.util.List<com.android.xml.permission.configfile.BackupTransportWhitelistedService> getBackupTransportWhitelistedService();
-    method public java.util.List<com.android.xml.permission.configfile.BugreportWhitelisted> getBugreportWhitelisted();
-    method public java.util.List<com.android.xml.permission.configfile.DefaultEnabledVrApp> getDefaultEnabledVrApp();
-    method public java.util.List<com.android.xml.permission.configfile.DisabledUntilUsedPreinstalledCarrierApp> getDisabledUntilUsedPreinstalledCarrierApp();
-    method public java.util.List<com.android.xml.permission.configfile.DisabledUntilUsedPreinstalledCarrierAssociatedApp> getDisabledUntilUsedPreinstalledCarrierAssociatedApp();
-    method public java.util.List<com.android.xml.permission.configfile.Feature> getFeature();
-    method public java.util.List<com.android.xml.permission.configfile.Group> getGroup();
-    method public java.util.List<com.android.xml.permission.configfile.HiddenApiWhitelistedApp> getHiddenApiWhitelistedApp();
-    method public java.util.List<com.android.xml.permission.configfile.Library> getLibrary();
-    method public java.util.List<com.android.xml.permission.configfile.OemPermissions> getOemPermissions();
-    method public java.util.List<com.android.xml.permission.configfile.Permission> getPermission();
-    method public java.util.List<com.android.xml.permission.configfile.PrivappPermissions> getPrivappPermissions();
-    method public java.util.List<com.android.xml.permission.configfile.SplitPermission> getSplitPermission();
-    method public java.util.List<com.android.xml.permission.configfile.SystemUserBlacklistedApp> getSystemUserBlacklistedApp();
-    method public java.util.List<com.android.xml.permission.configfile.SystemUserWhitelistedApp> getSystemUserWhitelistedApp();
-    method public java.util.List<com.android.xml.permission.configfile.UnavailableFeature> getUnavailableFeature();
+    method public java.util.List<com.android.xml.permission.configfile.AllowAssociation> getAllowAssociation_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowIgnoreLocationSettings> getAllowIgnoreLocationSettings_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowImplicitBroadcast> getAllowImplicitBroadcast_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowInDataUsageSave> getAllowInDataUsageSave_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowInPowerSaveExceptIdle> getAllowInPowerSaveExceptIdle_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowInPowerSave> getAllowInPowerSave_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AllowUnthrottledLocation> getAllowUnthrottledLocation_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AppLink> getAppLink_optional();
+    method public java.util.List<com.android.xml.permission.configfile.AssignPermission> getAssignPermission_optional();
+    method public java.util.List<com.android.xml.permission.configfile.BackupTransportWhitelistedService> getBackupTransportWhitelistedService_optional();
+    method public java.util.List<com.android.xml.permission.configfile.BugreportWhitelisted> getBugreportWhitelisted_optional();
+    method public java.util.List<com.android.xml.permission.configfile.DefaultEnabledVrApp> getDefaultEnabledVrApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.DisabledUntilUsedPreinstalledCarrierApp> getDisabledUntilUsedPreinstalledCarrierApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.DisabledUntilUsedPreinstalledCarrierAssociatedApp> getDisabledUntilUsedPreinstalledCarrierAssociatedApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.Feature> getFeature_optional();
+    method public java.util.List<com.android.xml.permission.configfile.Group> getGroup_optional();
+    method public java.util.List<com.android.xml.permission.configfile.HiddenApiWhitelistedApp> getHiddenApiWhitelistedApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.Library> getLibrary_optional();
+    method public java.util.List<com.android.xml.permission.configfile.OemPermissions> getOemPermissions_optional();
+    method public java.util.List<com.android.xml.permission.configfile.Permission> getPermission_optional();
+    method public java.util.List<com.android.xml.permission.configfile.PrivappPermissions> getPrivappPermissions_optional();
+    method public java.util.List<com.android.xml.permission.configfile.SplitPermission> getSplitPermission_optional();
+    method public java.util.List<com.android.xml.permission.configfile.SystemUserBlacklistedApp> getSystemUserBlacklistedApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.SystemUserWhitelistedApp> getSystemUserWhitelistedApp_optional();
+    method public java.util.List<com.android.xml.permission.configfile.UnavailableFeature> getUnavailableFeature_optional();
   }
 
   public class PrivappPermissions {
diff --git a/core/xsd/vts/Android.bp b/core/xsd/vts/Android.bp
new file mode 100644
index 0000000..9cf68c1
--- /dev/null
+++ b/core/xsd/vts/Android.bp
@@ -0,0 +1,34 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "vts_permission_validate_test",
+    srcs: [
+        "ValidatePermission.cpp"
+    ],
+    static_libs: [
+        "android.hardware.audio.common.test.utility",
+        "libxml2",
+    ],
+    shared_libs: [
+        "liblog",
+	"libbase",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+}
diff --git a/location/Android.mk b/core/xsd/vts/Android.mk
similarity index 77%
rename from location/Android.mk
rename to core/xsd/vts/Android.mk
index 50509c6..a5754a4 100644
--- a/location/Android.mk
+++ b/core/xsd/vts/Android.mk
@@ -1,4 +1,5 @@
-# Copyright (C) 2010 The Android Open Source Project
+#
+# Copyright (C) 2019 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,7 +12,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+#
 
 LOCAL_PATH := $(call my-dir)
 
-include $(call all-subdir-makefiles, $(LOCAL_PATH))
\ No newline at end of file
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := VtsValidatePermission
+include test/vts/tools/build/Android.host_config.mk
diff --git a/core/xsd/vts/AndroidTest.xml b/core/xsd/vts/AndroidTest.xml
new file mode 100644
index 0000000..e5cc9a0
--- /dev/null
+++ b/core/xsd/vts/AndroidTest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for VTS VtsValidatePermission.">
+    <option name="config-descriptor:metadata" key="plan" value="vts-treble" />
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="abort-on-push-failure" value="false"/>
+        <option name="push-group" value="HostDrivenTest.push"/>
+        <option name="push" value="DATA/etc/permission.xsd->/data/local/tmp/permission.xsd"/>
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="VtsValidatePermission"/>
+        <option name="binary-test-source" value="_32bit::DATA/nativetest/vts_permission_validate_test/vts_permission_validate_test" />
+        <option name="binary-test-source" value="_64bit::DATA/nativetest64/vts_permission_validate_test/vts_permission_validate_test" />
+        <option name="binary-test-type" value="gtest"/>
+        <option name="test-timeout" value="30s"/>
+    </test>
+</configuration>
diff --git a/core/xsd/vts/ValidatePermission.cpp b/core/xsd/vts/ValidatePermission.cpp
new file mode 100644
index 0000000..3499689
--- /dev/null
+++ b/core/xsd/vts/ValidatePermission.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <dirent.h>
+#include <regex>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string>
+
+#include "android-base/logging.h"
+#include "utility/ValidateXml.h"
+
+static void get_files_in_dirs(const char* dir_path, std::vector<std::string>& files) {
+    DIR* d;
+    struct dirent* de;
+
+    d = opendir(dir_path);
+    if (d == nullptr) {
+        return;
+    }
+
+    while ((de = readdir(d))) {
+        if (de->d_type != DT_REG) {
+            continue;
+        }
+        if (std::regex_match(de->d_name, std::regex("(.*)(.xml)"))) {
+            files.push_back(de->d_name);
+        }
+    }
+    closedir(d);
+}
+
+TEST(CheckConfig, permission) {
+    RecordProperty("description",
+                   "Verify that the permission file "
+                   "is valid according to the schema");
+
+    const char* location = "/vendor/etc/permissions";
+
+    std::vector<std::string> files;
+    get_files_in_dirs(location, files);
+
+    for (std::string file_name : files) {
+        EXPECT_ONE_VALID_XML_MULTIPLE_LOCATIONS(file_name.c_str(), {location},
+                                                "/data/local/tmp/permission.xsd");
+    }
+}
diff --git a/keystore/tests/Android.bp b/keystore/tests/Android.bp
new file mode 100644
index 0000000..d382dd9
--- /dev/null
+++ b/keystore/tests/Android.bp
@@ -0,0 +1,23 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "KeystoreTests",
+    // LOCAL_MODULE := keystore
+    srcs: ["src/**/*.java"],
+    static_libs: ["android-support-test"],
+    platform_apis: true,
+    libs: ["android.test.runner"],
+    certificate: "platform",
+}
diff --git a/keystore/tests/Android.mk b/keystore/tests/Android.mk
deleted file mode 100644
index 596e5f5..0000000
--- a/keystore/tests/Android.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-# LOCAL_MODULE := keystore
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test
-
-LOCAL_PACKAGE_NAME := KeystoreTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_JAVA_LIBRARIES := android.test.runner
-
-LOCAL_CERTIFICATE := platform
-
-include $(BUILD_PACKAGE)
-
diff --git a/location/tests/Android.bp b/location/tests/Android.bp
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/location/tests/Android.bp
@@ -0,0 +1 @@
+
diff --git a/location/tests/Android.mk b/location/tests/Android.mk
deleted file mode 100644
index 57848f3..0000000
--- a/location/tests/Android.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(call all-makefiles-under, $(LOCAL_PATH))
\ No newline at end of file
diff --git a/location/tests/locationtests/Android.bp b/location/tests/locationtests/Android.bp
new file mode 100644
index 0000000..735ee0e
--- /dev/null
+++ b/location/tests/locationtests/Android.bp
@@ -0,0 +1,19 @@
+android_test {
+    name: "FrameworksLocationTests",
+    // Include all test java files.
+    srcs: ["src/**/*.java"],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    platform_apis: true,
+    static_libs: [
+        "android-support-test",
+        "core-test-rules",
+        "guava",
+        "mockito-target-minus-junit4",
+        "frameworks-base-testutils",
+        "truth-prebuilt",
+    ],
+    test_suites: ["device-tests"],
+}
diff --git a/location/tests/locationtests/Android.mk b/location/tests/locationtests/Android.mk
deleted file mode 100644
index b2fd8ec..0000000
--- a/location/tests/locationtests/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-# Include all test java files.
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-LOCAL_PACKAGE_NAME := FrameworksLocationTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    core-test-rules \
-    guava \
-    mockito-target-minus-junit4 \
-    frameworks-base-testutils \
-    truth-prebuilt \
-
-LOCAL_COMPATIBILITY_SUITE := device-tests
-include $(BUILD_PACKAGE)
diff --git a/media/jni/Android.bp b/media/jni/Android.bp
index 5966192..7a41c77 100644
--- a/media/jni/Android.bp
+++ b/media/jni/Android.bp
@@ -151,6 +151,8 @@
 
         "libutils",  // Have to use shared lib to make libandroid_runtime behave correctly.
                      // Otherwise, AndroidRuntime::getJNIEnv() will return NULL.
+
+        "libcgrouprc", // LL-NDK
     ],
 
     header_libs: ["libhardware_headers"],
diff --git a/media/tests/MediaFrameworkTest/Android.bp b/media/tests/MediaFrameworkTest/Android.bp
new file mode 100644
index 0000000..4fbd852
--- /dev/null
+++ b/media/tests/MediaFrameworkTest/Android.bp
@@ -0,0 +1,14 @@
+android_test {
+    name: "mediaframeworktest",
+    srcs: ["**/*.java"],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    static_libs: [
+        "mockito-target-minus-junit4",
+        "android-support-test",
+        "android-ex-camera2",
+    ],
+    platform_apis: true,
+}
diff --git a/media/tests/MediaFrameworkTest/Android.mk b/media/tests/MediaFrameworkTest/Android.mk
deleted file mode 100644
index fb473f0..0000000
--- a/media/tests/MediaFrameworkTest/Android.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_JAVA_LIBRARIES := android.test.runner android.test.base
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    mockito-target-minus-junit4 \
-    android-support-test \
-    android-ex-camera2
-
-LOCAL_PACKAGE_NAME := mediaframeworktest
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-include $(BUILD_PACKAGE)
diff --git a/media/tests/MtpTests/Android.bp b/media/tests/MtpTests/Android.bp
new file mode 100644
index 0000000..1189430
--- /dev/null
+++ b/media/tests/MtpTests/Android.bp
@@ -0,0 +1,6 @@
+android_test {
+    name: "MtpTests",
+    srcs: ["**/*.java"],
+    static_libs: ["android-support-test"],
+    platform_apis: true,
+}
diff --git a/media/tests/MtpTests/Android.mk b/media/tests/MtpTests/Android.mk
deleted file mode 100644
index 6375ed3..0000000
--- a/media/tests/MtpTests/Android.mk
+++ /dev/null
@@ -1,13 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
-
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
-
-LOCAL_PACKAGE_NAME := MtpTests
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-include $(BUILD_PACKAGE)
diff --git a/packages/NetworkStack/Android.bp b/packages/NetworkStack/Android.bp
index 57a3db5..262e6f6 100644
--- a/packages/NetworkStack/Android.bp
+++ b/packages/NetworkStack/Android.bp
@@ -49,6 +49,27 @@
     manifest: "AndroidManifestBase.xml",
 }
 
+cc_library_shared {
+    name: "libnetworkstackutilsjni",
+    srcs: [
+        "jni/network_stack_utils_jni.cpp"
+    ],
+
+    shared_libs: [
+        "liblog",
+        "libcutils",
+        "libnativehelper",
+    ],
+    static_libs: [
+        "libpcap",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-unused-parameter",
+    ],
+}
+
 java_defaults {
     name: "NetworkStackAppCommon",
     defaults: ["NetworkStackCommon"],
@@ -56,6 +77,7 @@
     static_libs: [
         "NetworkStackBase",
     ],
+    jni_libs: ["libnetworkstackutilsjni"],
     // Resources already included in NetworkStackBase
     resource_dirs: [],
     jarjar_rules: "jarjar-rules-shared.txt",
diff --git a/packages/NetworkStack/jni/network_stack_utils_jni.cpp b/packages/NetworkStack/jni/network_stack_utils_jni.cpp
new file mode 100644
index 0000000..5544eaa
--- /dev/null
+++ b/packages/NetworkStack/jni/network_stack_utils_jni.cpp
@@ -0,0 +1,264 @@
+/*
+ * Copyright 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "NetworkStackUtils-JNI"
+
+#include <errno.h>
+#include <jni.h>
+#include <linux/filter.h>
+#include <linux/if_arp.h>
+#include <net/if.h>
+#include <netinet/ether.h>
+#include <netinet/icmp6.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/udp.h>
+#include <stdlib.h>
+
+#include <string>
+
+#include <nativehelper/JNIHelp.h>
+#include <utils/Log.h>
+
+namespace android {
+constexpr const char NETWORKSTACKUTILS_PKG_NAME[] = "android/net/util/NetworkStackUtils";
+
+static const uint32_t kEtherTypeOffset = offsetof(ether_header, ether_type);
+static const uint32_t kEtherHeaderLen = sizeof(ether_header);
+static const uint32_t kIPv4Protocol = kEtherHeaderLen + offsetof(iphdr, protocol);
+static const uint32_t kIPv4FlagsOffset = kEtherHeaderLen + offsetof(iphdr, frag_off);
+static const uint32_t kIPv6NextHeader = kEtherHeaderLen + offsetof(ip6_hdr, ip6_nxt);
+static const uint32_t kIPv6PayloadStart = kEtherHeaderLen + sizeof(ip6_hdr);
+static const uint32_t kICMPv6TypeOffset = kIPv6PayloadStart + offsetof(icmp6_hdr, icmp6_type);
+static const uint32_t kUDPSrcPortIndirectOffset = kEtherHeaderLen + offsetof(udphdr, source);
+static const uint32_t kUDPDstPortIndirectOffset = kEtherHeaderLen + offsetof(udphdr, dest);
+static const uint16_t kDhcpClientPort = 68;
+
+static bool checkLenAndCopy(JNIEnv* env, const jbyteArray& addr, int len, void* dst) {
+    if (env->GetArrayLength(addr) != len) {
+        return false;
+    }
+    env->GetByteArrayRegion(addr, 0, len, reinterpret_cast<jbyte*>(dst));
+    return true;
+}
+
+static void network_stack_utils_addArpEntry(JNIEnv *env, jobject thiz, jbyteArray ethAddr,
+        jbyteArray ipv4Addr, jstring ifname, jobject javaFd) {
+    arpreq req = {};
+    sockaddr_in& netAddrStruct = *reinterpret_cast<sockaddr_in*>(&req.arp_pa);
+    sockaddr& ethAddrStruct = req.arp_ha;
+
+    ethAddrStruct.sa_family = ARPHRD_ETHER;
+    if (!checkLenAndCopy(env, ethAddr, ETH_ALEN, ethAddrStruct.sa_data)) {
+        jniThrowException(env, "java/io/IOException", "Invalid ethAddr length");
+        return;
+    }
+
+    netAddrStruct.sin_family = AF_INET;
+    if (!checkLenAndCopy(env, ipv4Addr, sizeof(in_addr), &netAddrStruct.sin_addr)) {
+        jniThrowException(env, "java/io/IOException", "Invalid ipv4Addr length");
+        return;
+    }
+
+    int ifLen = env->GetStringLength(ifname);
+    // IFNAMSIZ includes the terminating NULL character
+    if (ifLen >= IFNAMSIZ) {
+        jniThrowException(env, "java/io/IOException", "ifname too long");
+        return;
+    }
+    env->GetStringUTFRegion(ifname, 0, ifLen, req.arp_dev);
+
+    req.arp_flags = ATF_COM;  // Completed entry (ha valid)
+    int fd = jniGetFDFromFileDescriptor(env, javaFd);
+    if (fd < 0) {
+        jniThrowExceptionFmt(env, "java/io/IOException", "Invalid file descriptor");
+        return;
+    }
+    // See also: man 7 arp
+    if (ioctl(fd, SIOCSARP, &req)) {
+        jniThrowExceptionFmt(env, "java/io/IOException", "ioctl error: %s", strerror(errno));
+        return;
+    }
+}
+
+static void network_stack_utils_attachDhcpFilter(JNIEnv *env, jobject clazz, jobject javaFd) {
+    static sock_filter filter_code[] = {
+        // Check the protocol is UDP.
+        BPF_STMT(BPF_LD  | BPF_B    | BPF_ABS, kIPv4Protocol),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   IPPROTO_UDP, 0, 6),
+
+        // Check this is not a fragment.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_ABS, kIPv4FlagsOffset),
+        BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K,   IP_OFFMASK, 4, 0),
+
+        // Get the IP header length.
+        BPF_STMT(BPF_LDX | BPF_B    | BPF_MSH, kEtherHeaderLen),
+
+        // Check the destination port.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPDstPortIndirectOffset),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 0, 1),
+
+        // Accept or reject.
+        BPF_STMT(BPF_RET | BPF_K,              0xffff),
+        BPF_STMT(BPF_RET | BPF_K,              0)
+    };
+    static const sock_fprog filter = {
+        sizeof(filter_code) / sizeof(filter_code[0]),
+        filter_code,
+    };
+
+    int fd = jniGetFDFromFileDescriptor(env, javaFd);
+    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
+        jniThrowExceptionFmt(env, "java/net/SocketException",
+                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
+    }
+}
+
+static void network_stack_utils_attachRaFilter(JNIEnv *env, jobject clazz, jobject javaFd,
+        jint hardwareAddressType) {
+    if (hardwareAddressType != ARPHRD_ETHER) {
+        jniThrowExceptionFmt(env, "java/net/SocketException",
+                "attachRaFilter only supports ARPHRD_ETHER");
+        return;
+    }
+
+    static sock_filter filter_code[] = {
+        // Check IPv6 Next Header is ICMPv6.
+        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kIPv6NextHeader),
+        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    IPPROTO_ICMPV6, 0, 3),
+
+        // Check ICMPv6 type is Router Advertisement.
+        BPF_STMT(BPF_LD  | BPF_B   | BPF_ABS,  kICMPv6TypeOffset),
+        BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K,    ND_ROUTER_ADVERT, 0, 1),
+
+        // Accept or reject.
+        BPF_STMT(BPF_RET | BPF_K,              0xffff),
+        BPF_STMT(BPF_RET | BPF_K,              0)
+    };
+    static const sock_fprog filter = {
+        sizeof(filter_code) / sizeof(filter_code[0]),
+        filter_code,
+    };
+
+    int fd = jniGetFDFromFileDescriptor(env, javaFd);
+    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
+        jniThrowExceptionFmt(env, "java/net/SocketException",
+                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
+    }
+}
+
+// TODO: Move all this filter code into libnetutils.
+static void network_stack_utils_attachControlPacketFilter(
+        JNIEnv *env, jobject clazz, jobject javaFd, jint hardwareAddressType) {
+    if (hardwareAddressType != ARPHRD_ETHER) {
+        jniThrowExceptionFmt(env, "java/net/SocketException",
+                "attachControlPacketFilter only supports ARPHRD_ETHER");
+        return;
+    }
+
+    // Capture all:
+    //     - ARPs
+    //     - DHCPv4 packets
+    //     - Router Advertisements & Solicitations
+    //     - Neighbor Advertisements & Solicitations
+    //
+    // tcpdump:
+    //     arp or
+    //     '(ip and udp port 68)' or
+    //     '(icmp6 and ip6[40] >= 133 and ip6[40] <= 136)'
+    static sock_filter filter_code[] = {
+        // Load the link layer next payload field.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_ABS,  kEtherTypeOffset),
+
+        // Accept all ARP.
+        // TODO: Figure out how to better filter ARPs on noisy networks.
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   ETHERTYPE_ARP, 16, 0),
+
+        // If IPv4:
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   ETHERTYPE_IP, 0, 9),
+
+        // Check the protocol is UDP.
+        BPF_STMT(BPF_LD  | BPF_B    | BPF_ABS, kIPv4Protocol),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   IPPROTO_UDP, 0, 14),
+
+        // Check this is not a fragment.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_ABS, kIPv4FlagsOffset),
+        BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K,   IP_OFFMASK, 12, 0),
+
+        // Get the IP header length.
+        BPF_STMT(BPF_LDX | BPF_B    | BPF_MSH, kEtherHeaderLen),
+
+        // Check the source port.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPSrcPortIndirectOffset),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 8, 0),
+
+        // Check the destination port.
+        BPF_STMT(BPF_LD  | BPF_H    | BPF_IND, kUDPDstPortIndirectOffset),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   kDhcpClientPort, 6, 7),
+
+        // IPv6 ...
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   ETHERTYPE_IPV6, 0, 6),
+        // ... check IPv6 Next Header is ICMPv6 (ignore fragments), ...
+        BPF_STMT(BPF_LD  | BPF_B    | BPF_ABS, kIPv6NextHeader),
+        BPF_JUMP(BPF_JMP | BPF_JEQ  | BPF_K,   IPPROTO_ICMPV6, 0, 4),
+        // ... and check the ICMPv6 type is one of RS/RA/NS/NA.
+        BPF_STMT(BPF_LD  | BPF_B    | BPF_ABS, kICMPv6TypeOffset),
+        BPF_JUMP(BPF_JMP | BPF_JGE  | BPF_K,   ND_ROUTER_SOLICIT, 0, 2),
+        BPF_JUMP(BPF_JMP | BPF_JGT  | BPF_K,   ND_NEIGHBOR_ADVERT, 1, 0),
+
+        // Accept or reject.
+        BPF_STMT(BPF_RET | BPF_K,              0xffff),
+        BPF_STMT(BPF_RET | BPF_K,              0)
+    };
+    static const sock_fprog filter = {
+        sizeof(filter_code) / sizeof(filter_code[0]),
+        filter_code,
+    };
+
+    int fd = jniGetFDFromFileDescriptor(env, javaFd);
+    if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)) != 0) {
+        jniThrowExceptionFmt(env, "java/net/SocketException",
+                "setsockopt(SO_ATTACH_FILTER): %s", strerror(errno));
+    }
+}
+
+/*
+ * JNI registration.
+ */
+static const JNINativeMethod gNetworkStackUtilsMethods[] = {
+    /* name, signature, funcPtr */
+    { "addArpEntry", "([B[BLjava/lang/String;Ljava/io/FileDescriptor;)V", (void*) network_stack_utils_addArpEntry },
+    { "attachDhcpFilter", "(Ljava/io/FileDescriptor;)V", (void*) network_stack_utils_attachDhcpFilter },
+    { "attachRaFilter", "(Ljava/io/FileDescriptor;I)V", (void*) network_stack_utils_attachRaFilter },
+    { "attachControlPacketFilter", "(Ljava/io/FileDescriptor;I)V", (void*) network_stack_utils_attachControlPacketFilter },
+};
+
+extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
+    JNIEnv *env;
+    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
+        ALOGE("ERROR: GetEnv failed");
+        return JNI_ERR;
+    }
+
+    if (jniRegisterNativeMethods(env, NETWORKSTACKUTILS_PKG_NAME,
+            gNetworkStackUtilsMethods, NELEM(gNetworkStackUtilsMethods)) < 0) {
+        return JNI_ERR;
+    }
+
+    return JNI_VERSION_1_6;
+
+}
+}; // namespace android
\ No newline at end of file
diff --git a/packages/NetworkStack/src/android/net/apf/ApfFilter.java b/packages/NetworkStack/src/android/net/apf/ApfFilter.java
index d2f3259..663e2f1 100644
--- a/packages/NetworkStack/src/android/net/apf/ApfFilter.java
+++ b/packages/NetworkStack/src/android/net/apf/ApfFilter.java
@@ -49,7 +49,6 @@
 import android.net.metrics.RaEvent;
 import android.net.util.InterfaceParams;
 import android.net.util.NetworkStackUtils;
-import android.net.util.SocketUtils;
 import android.os.PowerManager;
 import android.os.SystemClock;
 import android.system.ErrnoException;
@@ -478,7 +477,7 @@
             SocketAddress addr = makePacketSocketAddress(
                     (short) ETH_P_IPV6, mInterfaceParams.index);
             Os.bind(socket, addr);
-            SocketUtils.attachRaFilter(socket, mApfCapabilities.apfPacketFormat);
+            NetworkStackUtils.attachRaFilter(socket, mApfCapabilities.apfPacketFormat);
         } catch(SocketException|ErrnoException e) {
             Log.e(TAG, "Error starting filter", e);
             return;
diff --git a/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java b/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
index 79d6a55..64adc0d 100644
--- a/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
+++ b/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
@@ -51,6 +51,7 @@
 import android.net.metrics.DhcpErrorEvent;
 import android.net.metrics.IpConnectivityLog;
 import android.net.util.InterfaceParams;
+import android.net.util.NetworkStackUtils;
 import android.net.util.SocketUtils;
 import android.os.Message;
 import android.os.SystemClock;
@@ -319,7 +320,7 @@
             mPacketSock = Os.socket(AF_PACKET, SOCK_RAW, ETH_P_IP);
             SocketAddress addr = makePacketSocketAddress((short) ETH_P_IP, mIface.index);
             Os.bind(mPacketSock, addr);
-            SocketUtils.attachDhcpFilter(mPacketSock);
+            NetworkStackUtils.attachDhcpFilter(mPacketSock);
         } catch(SocketException|ErrnoException e) {
             Log.e(TAG, "Error creating packet socket", e);
             return false;
diff --git a/packages/NetworkStack/src/android/net/dhcp/DhcpServer.java b/packages/NetworkStack/src/android/net/dhcp/DhcpServer.java
index cd993e9..8832eaa 100644
--- a/packages/NetworkStack/src/android/net/dhcp/DhcpServer.java
+++ b/packages/NetworkStack/src/android/net/dhcp/DhcpServer.java
@@ -45,6 +45,7 @@
 import android.net.INetworkStackStatusCallback;
 import android.net.MacAddress;
 import android.net.TrafficStats;
+import android.net.util.NetworkStackUtils;
 import android.net.util.SharedLog;
 import android.net.util.SocketUtils;
 import android.os.Handler;
@@ -207,7 +208,7 @@
         @Override
         public void addArpEntry(@NonNull Inet4Address ipv4Addr, @NonNull MacAddress ethAddr,
                 @NonNull String ifname, @NonNull FileDescriptor fd) throws IOException {
-            SocketUtils.addArpEntry(ipv4Addr, ethAddr, ifname, fd);
+            NetworkStackUtils.addArpEntry(ipv4Addr, ethAddr, ifname, fd);
         }
 
         @Override
diff --git a/packages/NetworkStack/src/android/net/ip/ConnectivityPacketTracker.java b/packages/NetworkStack/src/android/net/ip/ConnectivityPacketTracker.java
index de54824..eb49218 100644
--- a/packages/NetworkStack/src/android/net/ip/ConnectivityPacketTracker.java
+++ b/packages/NetworkStack/src/android/net/ip/ConnectivityPacketTracker.java
@@ -25,8 +25,8 @@
 
 import android.net.util.ConnectivityPacketSummary;
 import android.net.util.InterfaceParams;
+import android.net.util.NetworkStackUtils;
 import android.net.util.PacketReader;
-import android.net.util.SocketUtils;
 import android.os.Handler;
 import android.system.ErrnoException;
 import android.system.Os;
@@ -103,7 +103,7 @@
             FileDescriptor s = null;
             try {
                 s = Os.socket(AF_PACKET, SOCK_RAW | SOCK_NONBLOCK, 0);
-                SocketUtils.attachControlPacketFilter(s, ARPHRD_ETHER);
+                NetworkStackUtils.attachControlPacketFilter(s, ARPHRD_ETHER);
                 Os.bind(s, makePacketSocketAddress((short) ETH_P_ALL, mInterface.index));
             } catch (ErrnoException | IOException e) {
                 logError("Failed to create packet tracking socket: ", e);
diff --git a/packages/NetworkStack/src/android/net/ip/IpClient.java b/packages/NetworkStack/src/android/net/ip/IpClient.java
index c1f178a..80d139c 100644
--- a/packages/NetworkStack/src/android/net/ip/IpClient.java
+++ b/packages/NetworkStack/src/android/net/ip/IpClient.java
@@ -51,6 +51,7 @@
 import android.text.TextUtils;
 import android.util.LocalLog;
 import android.util.Log;
+import android.util.Pair;
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -298,6 +299,7 @@
     private static final int EVENT_READ_PACKET_FILTER_COMPLETE    = 12;
     private static final int CMD_ADD_KEEPALIVE_PACKET_FILTER_TO_APF = 13;
     private static final int CMD_REMOVE_KEEPALIVE_PACKET_FILTER_FROM_APF = 14;
+    private static final int CMD_UPDATE_L2KEY_GROUPHINT = 15;
 
     // Internal commands to use instead of trying to call transitionTo() inside
     // a given State's enter() method. Calling transitionTo() from enter/exit
@@ -364,6 +366,8 @@
     private String mTcpBufferSizes;
     private ProxyInfo mHttpProxy;
     private ApfFilter mApfFilter;
+    private String mL2Key; // The L2 key for this network, for writing into the memory store
+    private String mGroupHint; // The group hint for this network, for writing into the memory store
     private boolean mMulticastFiltering;
     private long mStartTimeMillis;
 
@@ -524,6 +528,11 @@
             IpClient.this.stop();
         }
         @Override
+        public void setL2KeyAndGroupHint(String l2Key, String groupHint) {
+            checkNetworkStackCallingPermission();
+            IpClient.this.setL2KeyAndGroupHint(l2Key, groupHint);
+        }
+        @Override
         public void setTcpBufferSizes(String tcpBufferSizes) {
             checkNetworkStackCallingPermission();
             IpClient.this.setTcpBufferSizes(tcpBufferSizes);
@@ -652,6 +661,13 @@
     }
 
     /**
+     * Set the L2 key and group hint for storing info into the memory store.
+     */
+    public void setL2KeyAndGroupHint(String l2Key, String groupHint) {
+        sendMessage(CMD_UPDATE_L2KEY_GROUPHINT, new Pair<>(l2Key, groupHint));
+    }
+
+    /**
      * Set the HTTP Proxy configuration to use.
      *
      * This may be called, repeatedly, at any time before or after a call to
@@ -1068,6 +1084,10 @@
             return true;
         }
         final int delta = setLinkProperties(newLp);
+        // Most of the attributes stored in the memory store are deduced from
+        // the link properties, therefore when the properties update the memory
+        // store record should be updated too.
+        maybeSaveNetworkToIpMemoryStore();
         if (sendCallbacks) {
             dispatchCallback(delta, newLp);
         }
@@ -1083,6 +1103,7 @@
             Log.d(mTag, "onNewDhcpResults(" + Objects.toString(dhcpResults) + ")");
         }
         mCallback.onNewDhcpResults(dhcpResults);
+        maybeSaveNetworkToIpMemoryStore();
         dispatchCallback(delta, newLp);
     }
 
@@ -1213,6 +1234,10 @@
         mInterfaceCtrl.clearAllAddresses();
     }
 
+    private void maybeSaveNetworkToIpMemoryStore() {
+        // TODO : implement this
+    }
+
     class StoppedState extends State {
         @Override
         public void enter() {
@@ -1258,6 +1283,13 @@
                     handleLinkPropertiesUpdate(NO_CALLBACKS);
                     break;
 
+                case CMD_UPDATE_L2KEY_GROUPHINT: {
+                    final Pair<String, String> args = (Pair<String, String>) msg.obj;
+                    mL2Key = args.first;
+                    mGroupHint = args.second;
+                    break;
+                }
+
                 case CMD_SET_MULTICAST_FILTER:
                     mMulticastFiltering = (boolean) msg.obj;
                     break;
@@ -1357,6 +1389,20 @@
                     }
                     break;
 
+                case CMD_UPDATE_L2KEY_GROUPHINT: {
+                    final Pair<String, String> args = (Pair<String, String>) msg.obj;
+                    mL2Key = args.first;
+                    mGroupHint = args.second;
+                    // TODO : attributes should be saved to the memory store with
+                    // these new values if they differ from the previous ones.
+                    // If the state machine is in pure StartedState, then the values to input
+                    // are not known yet and should be updated when the LinkProperties are updated.
+                    // If the state machine is in RunningState (which is a child of StartedState)
+                    // then the next NUD check should be used to store the new values to avoid
+                    // inputting current values for what may be a different L3 network.
+                    break;
+                }
+
                 case EVENT_PROVISIONING_TIMEOUT:
                     handleProvisioningFailure();
                     break;
diff --git a/packages/NetworkStack/src/android/net/util/NetworkStackUtils.java b/packages/NetworkStack/src/android/net/util/NetworkStackUtils.java
index 670563c..ee83a85 100644
--- a/packages/NetworkStack/src/android/net/util/NetworkStackUtils.java
+++ b/packages/NetworkStack/src/android/net/util/NetworkStackUtils.java
@@ -22,14 +22,18 @@
 
 import java.io.FileDescriptor;
 import java.io.IOException;
+import java.net.Inet4Address;
+import java.net.SocketException;
 import java.util.List;
 import java.util.function.Predicate;
 
-
 /**
  * Collection of utilities for the network stack.
  */
 public class NetworkStackUtils {
+    static {
+        System.loadLibrary("networkstackutilsjni");
+    }
 
     /**
      * @return True if the array is null or 0-length.
@@ -97,4 +101,39 @@
         // TODO: Link to DeviceConfig API once it is ready.
         return defaultValue;
     }
+
+    /**
+     * Attaches a socket filter that accepts DHCP packets to the given socket.
+     */
+    public static native void attachDhcpFilter(FileDescriptor fd) throws SocketException;
+
+    /**
+     * Attaches a socket filter that accepts ICMPv6 router advertisements to the given socket.
+     * @param fd the socket's {@link FileDescriptor}.
+     * @param packetType the hardware address type, one of ARPHRD_*.
+     */
+    public static native void attachRaFilter(FileDescriptor fd, int packetType)
+            throws SocketException;
+
+    /**
+     * Attaches a socket filter that accepts L2-L4 signaling traffic required for IP connectivity.
+     *
+     * This includes: all ARP, ICMPv6 RS/RA/NS/NA messages, and DHCPv4 exchanges.
+     *
+     * @param fd the socket's {@link FileDescriptor}.
+     * @param packetType the hardware address type, one of ARPHRD_*.
+     */
+    public static native void attachControlPacketFilter(FileDescriptor fd, int packetType)
+            throws SocketException;
+
+    /**
+     * Add an entry into the ARP cache.
+     */
+    public static void addArpEntry(Inet4Address ipv4Addr, android.net.MacAddress ethAddr,
+            String ifname, FileDescriptor fd) throws IOException {
+        addArpEntry(ethAddr.toByteArray(), ipv4Addr.getAddress(), ifname, fd);
+    }
+
+    private static native void addArpEntry(byte[] ethAddr, byte[] netAddr, String ifname,
+            FileDescriptor fd) throws IOException;
 }
diff --git a/packages/NetworkStack/tests/Android.bp b/packages/NetworkStack/tests/Android.bp
index aadf99e..424cd1f 100644
--- a/packages/NetworkStack/tests/Android.bp
+++ b/packages/NetworkStack/tests/Android.bp
@@ -42,6 +42,7 @@
         "libbinder",
         "libbinderthreadstate",
         "libc++",
+        "libcgrouprc",
         "libcrypto",
         "libcutils",
         "libdexfile",
@@ -54,6 +55,7 @@
         "liblzma",
         "libnativehelper",
         "libnetworkstacktestsjni",
+        "libnetworkstackutilsjni",
         "libpackagelistparser",
         "libpcre2",
         "libprocessgroup",
diff --git a/packages/NetworkStack/tests/src/android/net/ip/IpClientTest.java b/packages/NetworkStack/tests/src/android/net/ip/IpClientTest.java
index eee12d6..5f80006 100644
--- a/packages/NetworkStack/tests/src/android/net/ip/IpClientTest.java
+++ b/packages/NetworkStack/tests/src/android/net/ip/IpClientTest.java
@@ -28,6 +28,7 @@
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
 import android.app.AlarmManager;
@@ -40,7 +41,9 @@
 import android.net.LinkAddress;
 import android.net.LinkProperties;
 import android.net.MacAddress;
+import android.net.NetworkStackIpMemoryStore;
 import android.net.RouteInfo;
+import android.net.ipmemorystore.NetworkAttributes;
 import android.net.shared.InitialConfiguration;
 import android.net.shared.ProvisioningConfiguration;
 import android.net.util.InterfaceParams;
@@ -81,6 +84,8 @@
     // See RFC 7042#section-2.1.2 for EUI-48 documentation values.
     private static final MacAddress TEST_MAC = MacAddress.fromString("00:00:5E:00:53:01");
     private static final int TEST_TIMEOUT_MS = 400;
+    private static final String TEST_L2KEY = "some l2key";
+    private static final String TEST_GROUPHINT = "some grouphint";
 
     @Mock private Context mContext;
     @Mock private ConnectivityManager mCm;
@@ -92,6 +97,7 @@
     @Mock private IpClient.Dependencies mDependencies;
     @Mock private ContentResolver mContentResolver;
     @Mock private NetworkStackService.NetworkStackServiceManager mNetworkStackServiceManager;
+    @Mock private NetworkStackIpMemoryStore mIpMemoryStore;
 
     private NetworkObserver mObserver;
     private InterfaceParams mIfParams;
@@ -141,6 +147,12 @@
         return empty;
     }
 
+    private void verifyNetworkAttributesStored(final String l2Key,
+            final NetworkAttributes attributes) {
+        // TODO : when storing is implemented, turn this on
+        // verify(mIpMemoryStore).storeNetworkAttributes(eq(l2Key), eq(attributes), any());
+    }
+
     @Test
     public void testNullInterfaceNameMostDefinitelyThrows() throws Exception {
         setTestInterfaceParams(null);
@@ -173,6 +185,7 @@
         setTestInterfaceParams(TEST_IFNAME);
         final IpClient ipc = new IpClient(mContext, TEST_IFNAME, mCb, mObserverRegistry,
                 mNetworkStackServiceManager, mDependencies);
+        verifyNoMoreInteractions(mIpMemoryStore);
         ipc.shutdown();
     }
 
@@ -183,6 +196,7 @@
                 mNetworkStackServiceManager, mDependencies);
         ipc.startProvisioning(new ProvisioningConfiguration());
         verify(mCb, times(1)).onProvisioningFailure(any());
+        verify(mIpMemoryStore, never()).storeNetworkAttributes(any(), any(), any());
         ipc.shutdown();
     }
 
@@ -202,6 +216,7 @@
         verify(mCb, times(1)).setNeighborDiscoveryOffload(true);
         verify(mCb, timeout(TEST_TIMEOUT_MS).times(1)).setFallbackMulticastFilter(false);
         verify(mCb, never()).onProvisioningFailure(any());
+        verify(mIpMemoryStore, never()).storeNetworkAttributes(any(), any(), any());
 
         ipc.shutdown();
         verify(mNetd, timeout(TEST_TIMEOUT_MS).times(1)).interfaceSetEnableIPv6(iface, false);
@@ -214,6 +229,8 @@
     public void testProvisioningWithInitialConfiguration() throws Exception {
         final String iface = TEST_IFNAME;
         final IpClient ipc = makeIpClient(iface);
+        final String l2Key = TEST_L2KEY;
+        final String groupHint = TEST_GROUPHINT;
 
         String[] addresses = {
             "fe80::a4be:f92:e1f7:22d1/64",
@@ -232,6 +249,7 @@
         verify(mCb, times(1)).setNeighborDiscoveryOffload(true);
         verify(mCb, timeout(TEST_TIMEOUT_MS).times(1)).setFallbackMulticastFilter(false);
         verify(mCb, never()).onProvisioningFailure(any());
+        ipc.setL2KeyAndGroupHint(l2Key, groupHint);
 
         for (String addr : addresses) {
             String[] parts = addr.split("/");
@@ -253,12 +271,16 @@
         LinkProperties want = linkproperties(links(addresses), routes(prefixes));
         want.setInterfaceName(iface);
         verify(mCb, timeout(TEST_TIMEOUT_MS).times(1)).onProvisioningSuccess(want);
+        verifyNetworkAttributesStored(l2Key, new NetworkAttributes.Builder()
+                .setGroupHint(groupHint)
+                .build());
 
         ipc.shutdown();
         verify(mNetd, timeout(TEST_TIMEOUT_MS).times(1)).interfaceSetEnableIPv6(iface, false);
         verify(mNetd, timeout(TEST_TIMEOUT_MS).times(1)).interfaceClearAddrs(iface);
         verify(mCb, timeout(TEST_TIMEOUT_MS).times(1))
                 .onLinkPropertiesChange(makeEmptyLinkProperties(iface));
+        verifyNoMoreInteractions(mIpMemoryStore);
     }
 
     @Test
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index fc9d6f8..b786018 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1761,16 +1761,17 @@
             // the caller thread of registerNetworkAgent. Thus, it's not allowed to register netd
             // event callback for certain nai. e.g. cellular. Register here to pass to
             // NetworkMonitor instead.
-            // TODO: Move the Dns Event to NetworkMonitor. Use Binder.clearCallingIdentity() in
-            // registerNetworkAgent to have NetworkMonitor created with system process as design
-            // expectation. Also, NetdEventListenerService only allow one callback from each
-            // caller type. Need to re-factor NetdEventListenerService to allow multiple
-            // NetworkMonitor registrants.
+            // TODO: Move the Dns Event to NetworkMonitor. NetdEventListenerService only allow one
+            // callback from each caller type. Need to re-factor NetdEventListenerService to allow
+            // multiple NetworkMonitor registrants.
             if (nai != null && nai.satisfies(mDefaultRequest)) {
+                final long token = Binder.clearCallingIdentity();
                 try {
                     nai.networkMonitor().notifyDnsResponse(returnCode);
                 } catch (RemoteException e) {
                     e.rethrowFromSystemServer();
+                } finally {
+                    Binder.restoreCallingIdentity(token);
                 }
             }
         }
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index 126bf65..2cfcecc 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -96,9 +96,10 @@
             new int[] {OsConstants.AF_INET, OsConstants.AF_INET6};
 
     private static final int NETD_FETCH_TIMEOUT_MS = 5000; // ms
-    private static final int MAX_PORT_BIND_ATTEMPTS = 10;
     private static final InetAddress INADDR_ANY;
 
+    @VisibleForTesting static final int MAX_PORT_BIND_ATTEMPTS = 10;
+
     static {
         try {
             INADDR_ANY = InetAddress.getByAddress(new byte[] {0, 0, 0, 0});
diff --git a/services/core/java/com/android/server/connectivity/PermissionMonitor.java b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
index da1360d..b6946023 100644
--- a/services/core/java/com/android/server/connectivity/PermissionMonitor.java
+++ b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
@@ -469,7 +469,10 @@
      */
     @VisibleForTesting
     void sendPackagePermissionsToNetd(SparseIntArray netdPermissionsAppIds) {
-
+        if (mNetd == null) {
+            Log.e(TAG, "Failed to get the netd service");
+            return;
+        }
         ArrayList<Integer> allPermissionAppIds = new ArrayList<>();
         ArrayList<Integer> internetPermissionAppIds = new ArrayList<>();
         ArrayList<Integer> updateStatsPermissionAppIds = new ArrayList<>();
diff --git a/services/core/java/com/android/server/media/AudioPlayerStateMonitor.java b/services/core/java/com/android/server/media/AudioPlayerStateMonitor.java
index 648c782..603d7cf 100644
--- a/services/core/java/com/android/server/media/AudioPlayerStateMonitor.java
+++ b/services/core/java/com/android/server/media/AudioPlayerStateMonitor.java
@@ -18,14 +18,11 @@
 
 import android.annotation.NonNull;
 import android.content.Context;
+import android.media.AudioManager;
 import android.media.AudioPlaybackConfiguration;
-import android.media.IAudioService;
-import android.media.IPlaybackConfigDispatcher;
-import android.os.Binder;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
-import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.util.ArraySet;
@@ -42,11 +39,11 @@
 /**
  * Monitors the state changes of audio players.
  */
-class AudioPlayerStateMonitor extends IPlaybackConfigDispatcher.Stub {
+class AudioPlayerStateMonitor {
     private static boolean DEBUG = MediaSessionService.DEBUG;
     private static String TAG = "AudioPlayerStateMonitor";
 
-    private static AudioPlayerStateMonitor sInstance = new AudioPlayerStateMonitor();
+    private static AudioPlayerStateMonitor sInstance;
 
     /**
      * Listener for handling the active state changes of audio players.
@@ -96,96 +93,33 @@
     private final Map<OnAudioPlayerActiveStateChangedListener, MessageHandler> mListenerMap =
             new ArrayMap<>();
     @GuardedBy("mLock")
-    private final Set<Integer> mActiveAudioUids = new ArraySet<>();
+    @SuppressWarnings("WeakerAccess") /* synthetic access */
+    final Set<Integer> mActiveAudioUids = new ArraySet<>();
     @GuardedBy("mLock")
-    private ArrayMap<Integer, AudioPlaybackConfiguration> mPrevActiveAudioPlaybackConfigs =
+    @SuppressWarnings("WeakerAccess") /* synthetic access */
+    ArrayMap<Integer, AudioPlaybackConfiguration> mPrevActiveAudioPlaybackConfigs =
             new ArrayMap<>();
     // Sorted array of UIDs that had active audio playback. (i.e. playing an audio/video)
     // The UID whose audio playback becomes active at the last comes first.
     // TODO(b/35278867): Find and use unique identifier for apps because apps may share the UID.
     @GuardedBy("mLock")
-    private final IntArray mSortedAudioPlaybackClientUids = new IntArray();
+    @SuppressWarnings("WeakerAccess") /* synthetic access */
+    final IntArray mSortedAudioPlaybackClientUids = new IntArray();
 
-    @GuardedBy("mLock")
-    private boolean mRegisteredToAudioService;
-
-    static AudioPlayerStateMonitor getInstance() {
-        return sInstance;
-    }
-
-    private AudioPlayerStateMonitor() {
-    }
-
-    /**
-     * Called when the {@link AudioPlaybackConfiguration} is updated.
-     * <p>If an app starts audio playback, the app's local media session will be the media button
-     * session. If the app has multiple media sessions, the playback active local session will be
-     * picked.
-     *
-     * @param configs List of the current audio playback configuration
-     */
-    @Override
-    public void dispatchPlaybackConfigChange(List<AudioPlaybackConfiguration> configs,
-            boolean flush) {
-        if (flush) {
-            Binder.flushPendingCommands();
-        }
-        final long token = Binder.clearCallingIdentity();
-        try {
-            synchronized (mLock) {
-                // Update mActiveAudioUids
-                mActiveAudioUids.clear();
-                ArrayMap<Integer, AudioPlaybackConfiguration> activeAudioPlaybackConfigs =
-                        new ArrayMap<>();
-                for (AudioPlaybackConfiguration config : configs) {
-                    if (config.isActive()) {
-                        mActiveAudioUids.add(config.getClientUid());
-                        activeAudioPlaybackConfigs.put(config.getPlayerInterfaceId(), config);
-                    }
-                }
-
-                // Update mSortedAuioPlaybackClientUids.
-                for (int i = 0; i < activeAudioPlaybackConfigs.size(); ++i) {
-                    AudioPlaybackConfiguration config = activeAudioPlaybackConfigs.valueAt(i);
-                    final int uid = config.getClientUid();
-                    if (!mPrevActiveAudioPlaybackConfigs.containsKey(
-                            config.getPlayerInterfaceId())) {
-                        if (DEBUG) {
-                            Log.d(TAG, "Found a new active media playback. " +
-                                    AudioPlaybackConfiguration.toLogFriendlyString(config));
-                        }
-                        // New active audio playback.
-                        int index = mSortedAudioPlaybackClientUids.indexOf(uid);
-                        if (index == 0) {
-                            // It's the lastly played music app already. Skip updating.
-                            continue;
-                        } else if (index > 0) {
-                            mSortedAudioPlaybackClientUids.remove(index);
-                        }
-                        mSortedAudioPlaybackClientUids.add(0, uid);
-                    }
-                }
-                // Notify the active state change of audio players.
-                for (AudioPlaybackConfiguration config : configs) {
-                    final int pii = config.getPlayerInterfaceId();
-                    boolean wasActive = mPrevActiveAudioPlaybackConfigs.remove(pii) != null;
-                    if (wasActive != config.isActive()) {
-                        sendAudioPlayerActiveStateChangedMessageLocked(
-                                config, /* isRemoved */ false);
-                    }
-                }
-                for (AudioPlaybackConfiguration config : mPrevActiveAudioPlaybackConfigs.values()) {
-                    sendAudioPlayerActiveStateChangedMessageLocked(config, /* isRemoved */ true);
-                }
-
-                // Update mPrevActiveAudioPlaybackConfigs
-                mPrevActiveAudioPlaybackConfigs = activeAudioPlaybackConfigs;
+    static AudioPlayerStateMonitor getInstance(Context context) {
+        synchronized (AudioPlayerStateMonitor.class) {
+            if (sInstance == null) {
+                sInstance = new AudioPlayerStateMonitor(context);
             }
-        } finally {
-            Binder.restoreCallingIdentity(token);
+            return sInstance;
         }
     }
 
+    private AudioPlayerStateMonitor(Context context) {
+        AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+        am.registerAudioPlaybackCallback(new AudioManagerPlaybackListener(), null);
+    }
+
     /**
      * Registers OnAudioPlayerActiveStateChangedListener.
      */
@@ -275,20 +209,6 @@
         }
     }
 
-    public void registerSelfIntoAudioServiceIfNeeded(IAudioService audioService) {
-        synchronized (mLock) {
-            try {
-                if (!mRegisteredToAudioService) {
-                    audioService.registerPlaybackCallback(this);
-                    mRegisteredToAudioService = true;
-                }
-            } catch (RemoteException e) {
-                Log.wtf(TAG, "Failed to register playback callback", e);
-                mRegisteredToAudioService = false;
-            }
-        }
-    }
-
     @GuardedBy("mLock")
     private void sendAudioPlayerActiveStateChangedMessageLocked(
             final AudioPlaybackConfiguration config, final boolean isRemoved) {
@@ -296,4 +216,59 @@
             messageHandler.sendAudioPlayerActiveStateChangedMessage(config, isRemoved);
         }
     }
+
+    private class AudioManagerPlaybackListener extends AudioManager.AudioPlaybackCallback {
+        @Override
+        public void onPlaybackConfigChanged(List<AudioPlaybackConfiguration> configs) {
+            synchronized (mLock) {
+                // Update mActiveAudioUids
+                mActiveAudioUids.clear();
+                ArrayMap<Integer, AudioPlaybackConfiguration> activeAudioPlaybackConfigs =
+                        new ArrayMap<>();
+                for (AudioPlaybackConfiguration config : configs) {
+                    if (config.isActive()) {
+                        mActiveAudioUids.add(config.getClientUid());
+                        activeAudioPlaybackConfigs.put(config.getPlayerInterfaceId(), config);
+                    }
+                }
+
+                // Update mSortedAuioPlaybackClientUids.
+                for (int i = 0; i < activeAudioPlaybackConfigs.size(); ++i) {
+                    AudioPlaybackConfiguration config = activeAudioPlaybackConfigs.valueAt(i);
+                    final int uid = config.getClientUid();
+                    if (!mPrevActiveAudioPlaybackConfigs.containsKey(
+                            config.getPlayerInterfaceId())) {
+                        if (DEBUG) {
+                            Log.d(TAG, "Found a new active media playback. "
+                                    + AudioPlaybackConfiguration.toLogFriendlyString(config));
+                        }
+                        // New active audio playback.
+                        int index = mSortedAudioPlaybackClientUids.indexOf(uid);
+                        if (index == 0) {
+                            // It's the lastly played music app already. Skip updating.
+                            continue;
+                        } else if (index > 0) {
+                            mSortedAudioPlaybackClientUids.remove(index);
+                        }
+                        mSortedAudioPlaybackClientUids.add(0, uid);
+                    }
+                }
+                // Notify the active state change of audio players.
+                for (AudioPlaybackConfiguration config : configs) {
+                    final int pii = config.getPlayerInterfaceId();
+                    boolean wasActive = mPrevActiveAudioPlaybackConfigs.remove(pii) != null;
+                    if (wasActive != config.isActive()) {
+                        sendAudioPlayerActiveStateChangedMessageLocked(
+                                config, /* isRemoved */ false);
+                    }
+                }
+                for (AudioPlaybackConfiguration config : mPrevActiveAudioPlaybackConfigs.values()) {
+                    sendAudioPlayerActiveStateChangedMessageLocked(config, /* isRemoved */ true);
+                }
+
+                // Update mPrevActiveAudioPlaybackConfigs
+                mPrevActiveAudioPlaybackConfigs = activeAudioPlaybackConfigs;
+            }
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/media/MediaRouterService.java b/services/core/java/com/android/server/media/MediaRouterService.java
index a7df0e2..47f2270 100644
--- a/services/core/java/com/android/server/media/MediaRouterService.java
+++ b/services/core/java/com/android/server/media/MediaRouterService.java
@@ -16,14 +16,10 @@
 
 package com.android.server.media;
 
-import com.android.internal.util.DumpUtils;
-import com.android.server.Watchdog;
-
 import android.annotation.NonNull;
 import android.app.ActivityManager;
 import android.bluetooth.BluetoothA2dp;
 import android.bluetooth.BluetoothDevice;
-import android.bluetooth.BluetoothProfile;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -57,6 +53,9 @@
 import android.util.SparseArray;
 import android.util.TimeUtils;
 
+import com.android.internal.util.DumpUtils;
+import com.android.server.Watchdog;
+
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -115,7 +114,7 @@
 
         mAudioService = IAudioService.Stub.asInterface(
                 ServiceManager.getService(Context.AUDIO_SERVICE));
-        mAudioPlayerStateMonitor = AudioPlayerStateMonitor.getInstance();
+        mAudioPlayerStateMonitor = AudioPlayerStateMonitor.getInstance(context);
         mAudioPlayerStateMonitor.registerListener(
                 new AudioPlayerStateMonitor.OnAudioPlayerActiveStateChangedListener() {
             static final long WAIT_MS = 500;
@@ -166,7 +165,6 @@
                 }
             }
         }, mHandler);
-        mAudioPlayerStateMonitor.registerSelfIntoAudioServiceIfNeeded(mAudioService);
 
         AudioRoutesInfo audioRoutes = null;
         try {
diff --git a/services/core/java/com/android/server/media/MediaSessionRecord.java b/services/core/java/com/android/server/media/MediaSessionRecord.java
index 442354b..29529b8 100644
--- a/services/core/java/com/android/server/media/MediaSessionRecord.java
+++ b/services/core/java/com/android/server/media/MediaSessionRecord.java
@@ -669,6 +669,9 @@
         PlaybackState state;
         long duration = -1;
         synchronized (mLock) {
+            if (mDestroyed) {
+                return null;
+            }
             state = mPlaybackState;
             if (mMetadata != null && mMetadata.containsKey(MediaMetadata.METADATA_KEY_DURATION)) {
                 duration = mMetadata.getLong(MediaMetadata.METADATA_KEY_DURATION);
diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index 68b2a58..67f605c 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -93,8 +93,8 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.NoSuchElementException;
+import java.util.Set;
 
 /**
  * System implementation of MediaSessionManager
@@ -164,7 +164,7 @@
         mKeyguardManager =
                 (KeyguardManager) getContext().getSystemService(Context.KEYGUARD_SERVICE);
         mAudioService = getAudioService();
-        mAudioPlayerStateMonitor = AudioPlayerStateMonitor.getInstance();
+        mAudioPlayerStateMonitor = AudioPlayerStateMonitor.getInstance(getContext());
         mAudioPlayerStateMonitor.registerListener(
                 (config, isRemoved) -> {
                     if (isRemoved || !config.isActive() || config.getPlayerType()
@@ -179,7 +179,6 @@
                         }
                     }
                 }, null /* handler */);
-        mAudioPlayerStateMonitor.registerSelfIntoAudioServiceIfNeeded(mAudioService);
         mContentResolver = getContext().getContentResolver();
         mSettingsObserver = new SettingsObserver();
         mSettingsObserver.observe();
diff --git a/services/core/xsd/vts/Android.bp b/services/core/xsd/vts/Android.bp
new file mode 100644
index 0000000..967750d
--- /dev/null
+++ b/services/core/xsd/vts/Android.bp
@@ -0,0 +1,33 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "vts_defaultPermissions_validate_test",
+    srcs: [
+        "ValidateDefaultPermissions.cpp"
+    ],
+    static_libs: [
+        "android.hardware.audio.common.test.utility",
+        "libxml2",
+    ],
+    shared_libs: [
+        "liblog",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+}
diff --git a/location/Android.mk b/services/core/xsd/vts/Android.mk
similarity index 76%
copy from location/Android.mk
copy to services/core/xsd/vts/Android.mk
index 50509c6..6dc2c43 100644
--- a/location/Android.mk
+++ b/services/core/xsd/vts/Android.mk
@@ -1,4 +1,5 @@
-# Copyright (C) 2010 The Android Open Source Project
+#
+# Copyright (C) 2019 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,7 +12,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+#
 
 LOCAL_PATH := $(call my-dir)
 
-include $(call all-subdir-makefiles, $(LOCAL_PATH))
\ No newline at end of file
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := VtsValidateDefaultPermissions
+include test/vts/tools/build/Android.host_config.mk
diff --git a/services/core/xsd/vts/AndroidTest.xml b/services/core/xsd/vts/AndroidTest.xml
new file mode 100644
index 0000000..4f3b2ef
--- /dev/null
+++ b/services/core/xsd/vts/AndroidTest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for VTS VtsValidateDefaultPermissions.">
+    <option name="config-descriptor:metadata" key="plan" value="vts-treble" />
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="abort-on-push-failure" value="false"/>
+        <option name="push-group" value="HostDrivenTest.push"/>
+        <option name="push" value="DATA/etc/default-permissions.xsd->/data/local/tmp/default-permissions.xsd"/>
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="VtsValidateDefaultPermissions"/>
+        <option name="binary-test-source" value="_32bit::DATA/nativetest/vts_defaultPermissions_validate_test/vts_defaultPermissions_validate_test" />
+        <option name="binary-test-source" value="_64bit::DATA/nativetest64/vts_defaultPermissions_validate_test/vts_defaultPermissions_validate_test" />
+        <option name="binary-test-type" value="gtest"/>
+        <option name="test-timeout" value="30s"/>
+    </test>
+</configuration>
diff --git a/services/core/xsd/vts/ValidateDefaultPermissions.cpp b/services/core/xsd/vts/ValidateDefaultPermissions.cpp
new file mode 100644
index 0000000..54c115b
--- /dev/null
+++ b/services/core/xsd/vts/ValidateDefaultPermissions.cpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "utility/ValidateXml.h"
+
+TEST(CheckConfig, mediaDefaultPermissions) {
+    RecordProperty("description",
+                   "Verify that the default-permissions file "
+                   "is valid according to the schema");
+
+    const char* location = "/vendor/etc/default-permissions";
+
+    EXPECT_ONE_VALID_XML_MULTIPLE_LOCATIONS("default-permissions.xml", {location},
+                                            "/data/local/tmp/default-permissions.xsd");
+}
diff --git a/services/net/java/android/net/ip/IIpClient.aidl b/services/net/java/android/net/ip/IIpClient.aidl
index b834e45..e1fe9e5 100644
--- a/services/net/java/android/net/ip/IIpClient.aidl
+++ b/services/net/java/android/net/ip/IIpClient.aidl
@@ -27,6 +27,7 @@
     void shutdown();
     void startProvisioning(in ProvisioningConfigurationParcelable req);
     void stop();
+    void setL2KeyAndGroupHint(in String l2Key, in String groupHint);
     void setTcpBufferSizes(in String tcpBufferSizes);
     void setHttpProxy(in ProxyInfo proxyInfo);
     void setMulticastFilter(boolean enabled);
diff --git a/services/net/java/android/net/netlink/NetlinkSocket.java b/services/net/java/android/net/netlink/NetlinkSocket.java
index 4240d24..7311fc5 100644
--- a/services/net/java/android/net/netlink/NetlinkSocket.java
+++ b/services/net/java/android/net/netlink/NetlinkSocket.java
@@ -30,6 +30,7 @@
 import android.net.util.SocketUtils;
 import android.system.ErrnoException;
 import android.system.Os;
+import android.system.StructTimeval;
 import android.util.Log;
 
 import java.io.FileDescriptor;
@@ -128,7 +129,7 @@
             throws ErrnoException, IllegalArgumentException, InterruptedIOException {
         checkTimeout(timeoutMs);
 
-        SocketUtils.setSocketTimeValueOption(fd, SOL_SOCKET, SO_RCVTIMEO, timeoutMs);
+        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_RCVTIMEO, StructTimeval.fromMillis(timeoutMs));
 
         ByteBuffer byteBuffer = ByteBuffer.allocate(bufsize);
         int length = Os.read(fd, byteBuffer);
@@ -151,7 +152,7 @@
             FileDescriptor fd, byte[] bytes, int offset, int count, long timeoutMs)
             throws ErrnoException, IllegalArgumentException, InterruptedIOException {
         checkTimeout(timeoutMs);
-        SocketUtils.setSocketTimeValueOption(fd, SOL_SOCKET, SO_SNDTIMEO, timeoutMs);
+        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_SNDTIMEO, StructTimeval.fromMillis(timeoutMs));
         return Os.write(fd, bytes, offset, count);
     }
 }
diff --git a/startop/iorap/tests/Android.bp b/startop/iorap/tests/Android.bp
index 7605784..2b810f3 100644
--- a/startop/iorap/tests/Android.bp
+++ b/startop/iorap/tests/Android.bp
@@ -16,7 +16,6 @@
 java_library {
     name: "libiorap-java-test-lib",
     srcs: ["src/**/*.kt"],
-
     static_libs: [
       // non-test dependencies
       "libiorap-java",
@@ -28,13 +27,33 @@
       // "mockito-target-minus-junit4",
         // Mockito also requires JNI (see Android.mk)
         // and android:debuggable=true (see AndroidManifest.xml)
-      "truth-prebuilt",
+        "truth-prebuilt",
     ],
-
     // sdk_version: "current",
     // certificate: "platform",
-
-    libs: ["android.test.base", "android.test.runner"],
-
+    libs: [
+        "android.test.base",
+        "android.test.runner",
+    ],
     // test_suites: ["device-tests"],
 }
+
+android_test {
+    name: "libiorap-java-tests",
+    dxflags: ["--multi-dex"],
+    test_suites: ["device-tests"],
+    static_libs: ["libiorap-java-test-lib"],
+    compile_multilib: "both",
+    jni_libs: [
+        "libdexmakerjvmtiagent",
+        "libstaticjvmtiagent",
+        "libmultiplejvmtiagentsinterferenceagent",
+    ],
+    libs: [
+        "android.test.base",
+        "android.test.runner",
+    ],
+    // Use private APIs
+    certificate: "platform",
+    platform_apis: true,
+}
diff --git a/startop/iorap/tests/Android.mk b/startop/iorap/tests/Android.mk
deleted file mode 100644
index 1b2aa46..0000000
--- a/startop/iorap/tests/Android.mk
+++ /dev/null
@@ -1,46 +0,0 @@
-# Copyright (C) 2018 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# android_test does not support JNI libraries
-# TODO: once b/80095087 is fixed, rewrite this back to android_test
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JACK_FLAGS := --multi-dex native
-LOCAL_DX_FLAGS := --multi-dex
-
-LOCAL_PACKAGE_NAME := libiorap-java-tests
-LOCAL_COMPATIBILITY_SUITE := device-tests
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    libiorap-java-test-lib
-
-LOCAL_MULTILIB := both
-
-LOCAL_JNI_SHARED_LIBRARIES := \
-    libdexmakerjvmtiagent \
-    libstaticjvmtiagent \
-    libmultiplejvmtiagentsinterferenceagent
-
-LOCAL_JAVA_LIBRARIES := \
-    android.test.base \
-    android.test.runner
-
-# Use private APIs
-LOCAL_CERTIFICATE := platform
-LOCAL_PRIVATE_PLATFORM_APIS := true
-
-include $(BUILD_PACKAGE)
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index dcaa499..9adeea0 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -542,7 +542,6 @@
         private final Bundle mExtras;
         private final Bundle mIntentExtras;
         private final long mCreationTimeMillis;
-        private final CallIdentification mCallIdentification;
         private final @CallDirection int mCallDirection;
 
         /**
@@ -728,8 +727,6 @@
          * The display name for the caller.
          * <p>
          * This is the name as reported by the {@link ConnectionService} associated with this call.
-         * The name reported by a {@link CallScreeningService} can be retrieved using
-         * {@link CallIdentification#getName()}.
          *
          * @return The display name for the caller.
          */
@@ -847,23 +844,6 @@
         }
 
         /**
-         * Returns {@link CallIdentification} information provided by a
-         * {@link CallScreeningService} for this call.
-         * <p>
-         * {@link InCallService} implementations should display the {@link CallIdentification} for
-         * calls.  The name of the call screening service is provided in
-         * {@link CallIdentification#getCallScreeningAppName()} and should be used to attribute the
-         * call identification information.
-         *
-         * @return The {@link CallIdentification} if it was provided by a
-         * {@link CallScreeningService}, or {@code null} if no {@link CallScreeningService} has
-         * provided {@link CallIdentification} information for the call.
-         */
-        public @Nullable CallIdentification getCallIdentification() {
-            return mCallIdentification;
-        }
-
-        /**
          * Indicates whether the call is an incoming or outgoing call.
          * @return The call's direction.
          */
@@ -892,7 +872,6 @@
                         areBundlesEqual(mExtras, d.mExtras) &&
                         areBundlesEqual(mIntentExtras, d.mIntentExtras) &&
                         Objects.equals(mCreationTimeMillis, d.mCreationTimeMillis) &&
-                        Objects.equals(mCallIdentification, d.mCallIdentification) &&
                         Objects.equals(mCallDirection, d.mCallDirection);
             }
             return false;
@@ -915,7 +894,6 @@
                             mExtras,
                             mIntentExtras,
                             mCreationTimeMillis,
-                            mCallIdentification,
                             mCallDirection);
         }
 
@@ -937,7 +915,6 @@
                 Bundle extras,
                 Bundle intentExtras,
                 long creationTimeMillis,
-                CallIdentification callIdentification,
                 int callDirection) {
             mTelecomCallId = telecomCallId;
             mHandle = handle;
@@ -955,7 +932,6 @@
             mExtras = extras;
             mIntentExtras = intentExtras;
             mCreationTimeMillis = creationTimeMillis;
-            mCallIdentification = callIdentification;
             mCallDirection = callDirection;
         }
 
@@ -978,7 +954,6 @@
                     parcelableCall.getExtras(),
                     parcelableCall.getIntentExtras(),
                     parcelableCall.getCreationTimeMillis(),
-                    parcelableCall.getCallIdentification(),
                     parcelableCall.getCallDirection());
         }
 
diff --git a/telecomm/java/android/telecom/CallIdentification.aidl b/telecomm/java/android/telecom/CallIdentification.aidl
deleted file mode 100644
index 532535c..0000000
--- a/telecomm/java/android/telecom/CallIdentification.aidl
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2018, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.telecom;
-
-/**
- * {@hide}
- */
-parcelable CallIdentification;
diff --git a/telecomm/java/android/telecom/CallIdentification.java b/telecomm/java/android/telecom/CallIdentification.java
deleted file mode 100644
index fffc123..0000000
--- a/telecomm/java/android/telecom/CallIdentification.java
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.telecom;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.pm.ApplicationInfo;
-import android.graphics.drawable.Icon;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.Objects;
-
-/**
- * Encapsulates information about an incoming or outgoing {@link Call} provided by a
- * {@link CallScreeningService}.
- * <p>
- * Call identified information is consumed by the {@link InCallService dialer} app to provide the
- * user with more information about a call.  This can include information such as the name of the
- * caller, address, etc.  Call identification information is persisted to the
- * {@link android.provider.CallLog}.
- */
-public final class CallIdentification implements Parcelable {
-    /**
-     * Builder for {@link CallIdentification} instances.
-     * <p>
-     * A {@link CallScreeningService} uses this class to create new instances of
-     * {@link CallIdentification} for a screened call.
-     */
-    public final static class Builder {
-        private CharSequence mName;
-        private CharSequence mDescription;
-        private CharSequence mDetails;
-        private Icon mPhoto;
-        private int mNuisanceConfidence = CallIdentification.CONFIDENCE_UNKNOWN;
-        private String mPackageName;
-        private CharSequence mAppName;
-
-        /**
-         * Default builder constructor.
-         */
-        public Builder() {
-            // Default constructor
-        }
-
-        /**
-         * Create instance of call identification with specified package/app name.
-         *
-         * @param callIdPackageName The package name.
-         * @param callIdAppName The app name.
-         * @hide
-         */
-        public Builder(@NonNull String callIdPackageName, @NonNull CharSequence callIdAppName) {
-            mPackageName = callIdPackageName;
-            mAppName = callIdAppName;
-        }
-
-        /**
-         * Sets the name associated with the {@link CallIdentification} being built.
-         * <p>
-         * Could be a business name, for example.
-         *
-         * @param name The name associated with the call, or {@code null} if none is provided.
-         * @return Builder instance.
-         */
-        public @NonNull Builder setName(@Nullable CharSequence name) {
-            mName = name;
-            return this;
-        }
-
-        /**
-         * Sets the description associated with the {@link CallIdentification} being built.
-         * <p>
-         * A description of the call as identified by a {@link CallScreeningService}.  The
-         * description is typically presented by Dialer apps after the
-         * {@link CallIdentification#getName() name} to provide a short piece of relevant
-         * information about the call.  This could include a location, address, or a message
-         * regarding the potential nature of the call (e.g. potential telemarketer).
-         *
-         * @param description The call description, or {@code null} if none is provided.
-         * @return Builder instance.
-         */
-        public @NonNull Builder setDescription(@Nullable CharSequence description) {
-            mDescription = description;
-            return this;
-        }
-
-        /**
-         * Sets the details associated with the {@link CallIdentification} being built.
-         * <p>
-         * The details is typically presented by Dialer apps after the
-         * {@link CallIdentification#getName() name} and
-         * {@link CallIdentification#getDescription() description} to provide further clarifying
-         * information about the call. This could include, for example, the opening hours of a
-         * business, or a stats about the number of times a call has been reported as spam.
-         *
-         * @param details The call details, or {@code null} if none is provided.
-         * @return Builder instance.
-         */
-
-        public @NonNull Builder setDetails(@Nullable CharSequence details) {
-            mDetails = details;
-            return this;
-        }
-
-        /**
-         * Sets the photo associated with the {@link CallIdentification} being built.
-         * <p>
-         * This could be, for example, a business logo, or a photo of the caller.
-         *
-         * @param photo The photo associated with the call, or {@code null} if none was provided.
-         * @return Builder instance.
-         */
-        public @NonNull Builder setPhoto(@Nullable Icon photo) {
-            mPhoto = photo;
-            return this;
-        }
-
-        /**
-         * Sets the nuisance confidence with the {@link CallIdentification} being built.
-         * <p>
-         * This can be used to specify how confident the {@link CallScreeningService} is that a call
-         * is or is not a nuisance call.
-         *
-         * @param nuisanceConfidence The nuisance confidence.
-         * @return The builder.
-         */
-        public @NonNull Builder setNuisanceConfidence(@NuisanceConfidence int nuisanceConfidence) {
-            mNuisanceConfidence = nuisanceConfidence;
-            return this;
-        }
-
-        /**
-         * Creates a new instance of {@link CallIdentification} based on the parameters set in this
-         * builder.
-         *
-         * @return {@link CallIdentification} instance.
-         */
-        public @NonNull CallIdentification build() {
-            return new CallIdentification(mName, mDescription, mDetails, mPhoto,
-                    mNuisanceConfidence, mPackageName, mAppName);
-        }
-    }
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(
-            prefix = { "CONFIDENCE_" },
-            value = {CONFIDENCE_NUISANCE, CONFIDENCE_LIKELY_NUISANCE, CONFIDENCE_UNKNOWN,
-                    CONFIDENCE_LIKELY_NOT_NUISANCE, CONFIDENCE_NOT_NUISANCE})
-    public @interface NuisanceConfidence {}
-
-    /**
-     * Call has been identified as a nuisance call.
-     * <p>
-     * Returned from {@link #getNuisanceConfidence()} to indicate that a
-     * {@link CallScreeningService} to indicate how confident it is that a call is or is not a
-     * nuisance call.
-     */
-    public static final int CONFIDENCE_NUISANCE = 2;
-
-    /**
-     * Call has been identified as a likely nuisance call.
-     * <p>
-     * Returned from {@link #getNuisanceConfidence()} to indicate that a
-     * {@link CallScreeningService} to indicate how confident it is that a call is or is not a
-     * nuisance call.
-     */
-    public static final int CONFIDENCE_LIKELY_NUISANCE = 1;
-
-    /**
-     * Call could not be classified as nuisance or non-nuisance.
-     * <p>
-     * Returned from {@link #getNuisanceConfidence()} to indicate that a
-     * {@link CallScreeningService} to indicate how confident it is that a call is or is not a
-     * nuisance call.
-     */
-    public static final int CONFIDENCE_UNKNOWN = 0;
-
-    /**
-     * Call has been identified as not likely to be a nuisance call.
-     * <p>
-     * Returned from {@link #getNuisanceConfidence()} to indicate that a
-     * {@link CallScreeningService} to indicate how confident it is that a call is or is not a
-     * nuisance call.
-     */
-    public static final int CONFIDENCE_LIKELY_NOT_NUISANCE = -1;
-
-    /**
-     * Call has been identified as not a nuisance call.
-     * <p>
-     * Returned from {@link #getNuisanceConfidence()} to indicate that a
-     * {@link CallScreeningService} to indicate how confident it is that a call is or is not a
-     * nuisance call.
-     */
-    public static final int CONFIDENCE_NOT_NUISANCE = -2;
-
-    /**
-     * Default constructor for {@link CallIdentification}.
-     *
-     * @param name The name.
-     * @param description The description.
-     * @param details The details.
-     * @param photo The photo.
-     * @param nuisanceConfidence Confidence that this is a nuisance call.
-     * @hide
-     */
-    private CallIdentification(@Nullable String name, @Nullable String description,
-            @Nullable String details, @Nullable Icon photo,
-            @NuisanceConfidence int nuisanceConfidence) {
-        this(name, description, details, photo, nuisanceConfidence, null, null);
-    }
-
-    /**
-     * Default constructor for {@link CallIdentification}.
-     *
-     * @param name The name.
-     * @param description The description.
-     * @param details The details.
-     * @param photo The photo.
-     * @param nuisanceConfidence Confidence that this is a nuisance call.
-     * @param callScreeningPackageName Package name of the {@link CallScreeningService} which
-     *                                 provided the call identification.
-     * @param callScreeningAppName App name of the {@link CallScreeningService} which provided the
-     *                             call identification.
-     * @hide
-     */
-    private CallIdentification(@Nullable CharSequence name, @Nullable CharSequence description,
-            @Nullable CharSequence details, @Nullable Icon photo,
-            @NuisanceConfidence int nuisanceConfidence, @NonNull String callScreeningPackageName,
-            @NonNull CharSequence callScreeningAppName) {
-        mName = name;
-        mDescription = description;
-        mDetails = details;
-        mPhoto = photo;
-        mNuisanceConfidence = nuisanceConfidence;
-        mCallScreeningAppName = callScreeningAppName;
-        mCallScreeningPackageName = callScreeningPackageName;
-    }
-
-    private CharSequence mName;
-    private CharSequence mDescription;
-    private CharSequence mDetails;
-    private Icon mPhoto;
-    private int mNuisanceConfidence;
-    private String mCallScreeningPackageName;
-    private CharSequence mCallScreeningAppName;
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel parcel, int i) {
-        parcel.writeCharSequence(mName);
-        parcel.writeCharSequence(mDescription);
-        parcel.writeCharSequence(mDetails);
-        parcel.writeParcelable(mPhoto, 0);
-        parcel.writeInt(mNuisanceConfidence);
-        parcel.writeString(mCallScreeningPackageName);
-        parcel.writeCharSequence(mCallScreeningAppName);
-    }
-
-    /**
-     * Responsible for creating CallIdentification objects for deserialized Parcels.
-     */
-    public static final Parcelable.Creator<CallIdentification> CREATOR =
-            new Parcelable.Creator<CallIdentification> () {
-
-                @Override
-                public CallIdentification createFromParcel(Parcel source) {
-                    CharSequence name = source.readCharSequence();
-                    CharSequence description = source.readCharSequence();
-                    CharSequence details = source.readCharSequence();
-                    Icon photo = source.readParcelable(ClassLoader.getSystemClassLoader());
-                    int nuisanceConfidence = source.readInt();
-                    String callScreeningPackageName = source.readString();
-                    CharSequence callScreeningAppName = source.readCharSequence();
-                    return new CallIdentification(name, description, details, photo,
-                            nuisanceConfidence, callScreeningPackageName, callScreeningAppName);
-                }
-
-                @Override
-                public CallIdentification[] newArray(int size) {
-                    return new CallIdentification[size];
-                }
-            };
-
-    /**
-     * The name associated with the number.
-     * <p>
-     * The name of the call as identified by a {@link CallScreeningService}.  Could be a business
-     * name, for example.
-     *
-     * @return The name associated with the number, or {@code null} if none was provided.
-     */
-    public final @Nullable CharSequence getName() {
-        return mName;
-    }
-
-    /**
-     * Description of the call.
-     * <p>
-     * A description of the call as identified by a {@link CallScreeningService}.  The description
-     * is typically presented by Dialer apps after the {@link #getName() name} to provide a short
-     * piece of relevant information about the call.  This could include a location, address, or a
-     * message regarding the potential nature of the call (e.g. potential telemarketer).
-     *
-     * @return The call description, or {@code null} if none was provided.
-     */
-    public final @Nullable CharSequence getDescription() {
-        return mDescription;
-    }
-
-    /**
-     * Details of the call.
-     * <p>
-     * Details of the call as identified by a {@link CallScreeningService}.  The details
-     * are typically presented by Dialer apps after the {@link #getName() name} and
-     * {@link #getDescription() description} to provide further clarifying information about the
-     * call. This could include, for example, the opening hours of a business, or stats about
-     * the number of times a call has been reported as spam.
-     *
-     * @return The call details, or {@code null} if none was provided.
-     */
-    public final @Nullable CharSequence getDetails() {
-        return mDetails;
-    }
-
-    /**
-     * Photo associated with the call.
-     * <p>
-     * A photo associated with the call as identified by a {@link CallScreeningService}.  This
-     * could be, for example, a business logo, or a photo of the caller.
-     *
-     * @return The photo associated with the call, or {@code null} if none was provided.
-     */
-    public final @Nullable Icon getPhoto() {
-        return mPhoto;
-    }
-
-    /**
-     * Indicates the likelihood that this call is a nuisance call.
-     * <p>
-     * How likely the call is a nuisance call, as identified by a {@link CallScreeningService}.
-     *
-     * @return The nuisance confidence.
-     */
-    public final @NuisanceConfidence int getNuisanceConfidence() {
-        return mNuisanceConfidence;
-    }
-
-    /**
-     * The package name of the {@link CallScreeningService} which provided the
-     * {@link CallIdentification}.
-     * <p>
-     * A {@link CallScreeningService} may not set this property; it is set by the system.
-     * @return the package name
-     */
-    public final @NonNull String getCallScreeningPackageName() {
-        return mCallScreeningPackageName;
-    }
-
-    /**
-     * The {@link android.content.pm.PackageManager#getApplicationLabel(ApplicationInfo) name} of
-     * the {@link CallScreeningService} which provided the {@link CallIdentification}.
-     * <p>
-     * A {@link CallScreeningService} may not set this property; it is set by the system.
-     *
-     * @return The name of the app.
-     */
-    public final @NonNull CharSequence getCallScreeningAppName() {
-        return mCallScreeningAppName;
-    }
-
-    /**
-     * Set the package name of the {@link CallScreeningService} which provided this information.
-     *
-     * @param callScreeningPackageName The package name.
-     * @hide
-     */
-    public void setCallScreeningPackageName(@NonNull String callScreeningPackageName) {
-        mCallScreeningPackageName = callScreeningPackageName;
-    }
-
-    /**
-     * Set the app name of the {@link CallScreeningService} which provided this information.
-     *
-     * @param callScreeningAppName The app name.
-     * @hide
-     */
-    public void setCallScreeningAppName(@NonNull CharSequence callScreeningAppName) {
-        mCallScreeningAppName = callScreeningAppName;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        CallIdentification that = (CallIdentification) o;
-        // Note: mPhoto purposely omit as no good comparison exists.
-        return mNuisanceConfidence == that.mNuisanceConfidence
-                && Objects.equals(mName, that.mName)
-                && Objects.equals(mDescription, that.mDescription)
-                && Objects.equals(mDetails, that.mDetails)
-                && Objects.equals(mCallScreeningAppName, that.mCallScreeningAppName)
-                && Objects.equals(mCallScreeningPackageName, that.mCallScreeningPackageName);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(mName, mDescription, mDetails, mPhoto, mNuisanceConfidence,
-                mCallScreeningAppName, mCallScreeningPackageName);
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("[CallId mName=");
-        sb.append(Log.pii(mName));
-        sb.append(", mDesc=");
-        sb.append(mDescription);
-        sb.append(", mDet=");
-        sb.append(mDetails);
-        sb.append(", conf=");
-        sb.append(mNuisanceConfidence);
-        sb.append(", appName=");
-        sb.append(mCallScreeningAppName);
-        sb.append(", pkgName=");
-        sb.append(mCallScreeningPackageName);
-        return sb.toString();
-    }
-}
diff --git a/telecomm/java/android/telecom/CallScreeningService.java b/telecomm/java/android/telecom/CallScreeningService.java
index 818ebd9..27a8638 100644
--- a/telecomm/java/android/telecom/CallScreeningService.java
+++ b/telecomm/java/android/telecom/CallScreeningService.java
@@ -39,8 +39,8 @@
 /**
  * This service can be implemented by the default dialer (see
  * {@link TelecomManager#getDefaultDialerPackage()}) or a third party app to allow or disallow
- * incoming calls before they are shown to a user.  This service can also provide
- * {@link CallIdentification} information for calls.
+ * incoming calls before they are shown to a user. A {@link CallScreeningService} can also see
+ * outgoing calls for the purpose of providing caller ID services for those calls.
  * <p>
  * Below is an example manifest registration for a {@code CallScreeningService}.
  * <pre>
@@ -58,9 +58,9 @@
  * <ol>
  *     <li>Call blocking/screening - the service can choose which calls will ring on the user's
  *     device, and which will be silently sent to voicemail.</li>
- *     <li>Call identification - the service can optionally provide {@link CallIdentification}
- *     information about a {@link Call.Details call} which will be shown to the user in the
- *     Dialer app.</li>
+ *     <li>Call identification - services which provide call identification functionality can
+ *     display a user-interface of their choosing which contains identifying information for a call.
+ *     </li>
  * </ol>
  * <p>
  * <h2>Becoming the {@link CallScreeningService}</h2>
@@ -92,128 +92,6 @@
  * </pre>
  */
 public abstract class CallScreeningService extends Service {
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(
-            prefix = { "CALL_DURATION_" },
-            value = {CALL_DURATION_VERY_SHORT, CALL_DURATION_SHORT, CALL_DURATION_MEDIUM,
-                    CALL_DURATION_LONG})
-    public @interface CallDuration {}
-
-    /**
-     * Call duration reported with {@link #EXTRA_CALL_DURATION} to indicate to the
-     * {@link CallScreeningService} the duration of a call for which the user reported the nuisance
-     * status (see {@link TelecomManager#reportNuisanceCallStatus(Uri, boolean)}).  The
-     * {@link CallScreeningService} can use this as a signal for training nuisance detection
-     * algorithms.  The call duration is reported in coarse grained buckets to minimize exposure of
-     * identifying call log information to the {@link CallScreeningService}.
-     * <p>
-     * Indicates the call was < 3 seconds in duration.
-     */
-    public static final int CALL_DURATION_VERY_SHORT = 1;
-
-    /**
-     * Call duration reported with {@link #EXTRA_CALL_DURATION} to indicate to the
-     * {@link CallScreeningService} the duration of a call for which the user reported the nuisance
-     * status (see {@link TelecomManager#reportNuisanceCallStatus(Uri, boolean)}).  The
-     * {@link CallScreeningService} can use this as a signal for training nuisance detection
-     * algorithms.  The call duration is reported in coarse grained buckets to minimize exposure of
-     * identifying call log information to the {@link CallScreeningService}.
-     * <p>
-     * Indicates the call was greater than 3 seconds, but less than 60 seconds in duration.
-     */
-    public static final int CALL_DURATION_SHORT = 2;
-
-    /**
-     * Call duration reported with {@link #EXTRA_CALL_DURATION} to indicate to the
-     * {@link CallScreeningService} the duration of a call for which the user reported the nuisance
-     * status (see {@link TelecomManager#reportNuisanceCallStatus(Uri, boolean)}).  The
-     * {@link CallScreeningService} can use this as a signal for training nuisance detection
-     * algorithms.  The call duration is reported in coarse grained buckets to minimize exposure of
-     * identifying call log information to the {@link CallScreeningService}.
-     * <p>
-     * Indicates the call was greater than 60 seconds, but less than 120 seconds in duration.
-     */
-    public static final int CALL_DURATION_MEDIUM = 3;
-
-    /**
-     * Call duration reported with {@link #EXTRA_CALL_DURATION} to indicate to the
-     * {@link CallScreeningService} the duration of a call for which the user reported the nuisance
-     * status (see {@link TelecomManager#reportNuisanceCallStatus(Uri, boolean)}).  The
-     * {@link CallScreeningService} can use this as a signal for training nuisance detection
-     * algorithms.  The call duration is reported in coarse grained buckets to minimize exposure of
-     * identifying call log information to the {@link CallScreeningService}.
-     * <p>
-     * Indicates the call was greater than 120 seconds.
-     */
-    public static final int CALL_DURATION_LONG = 4;
-
-    /**
-     * Telecom sends this intent to the {@link CallScreeningService} which the user has chosen to
-     * fill the call screening role when the user indicates through the default dialer whether a
-     * call is a nuisance call or not (see
-     * {@link TelecomManager#reportNuisanceCallStatus(Uri, boolean)}).
-     * <p>
-     * The following extra values are provided for the call:
-     * <ol>
-     *     <li>{@link #EXTRA_CALL_HANDLE} - the handle of the call.</li>
-     *     <li>{@link #EXTRA_IS_NUISANCE} - {@code true} if the user reported the call as a nuisance
-     *     call, {@code false} otherwise.</li>
-     *     <li>{@link #EXTRA_CALL_TYPE} - reports the type of call (incoming, rejected, missed,
-     *     blocked).</li>
-     *     <li>{@link #EXTRA_CALL_DURATION} - the duration of the call (see
-     *     {@link #EXTRA_CALL_DURATION} for valid values).</li>
-     * </ol>
-     * <p>
-     * {@link CallScreeningService} implementations which want to track whether the user reports
-     * calls are nuisance calls should use declare a broadcast receiver in their manifest for this
-     * intent.
-     * <p>
-     * Note: Only {@link CallScreeningService} implementations which have provided
-     * {@link CallIdentification} information for calls at some point will receive this intent.
-     */
-    public static final String ACTION_NUISANCE_CALL_STATUS_CHANGED =
-            "android.telecom.action.NUISANCE_CALL_STATUS_CHANGED";
-
-    /**
-     * Extra used to provide the handle of the call for
-     * {@link #ACTION_NUISANCE_CALL_STATUS_CHANGED}.  The call handle is reported as a
-     * {@link Uri}.
-     */
-    public static final String EXTRA_CALL_HANDLE = "android.telecom.extra.CALL_HANDLE";
-
-    /**
-     * Boolean extra used to indicate whether the user reported a call as a nuisance call.
-     * When {@code true}, the user reported that a call was a nuisance call, {@code false}
-     * otherwise.  Sent with {@link #ACTION_NUISANCE_CALL_STATUS_CHANGED}.
-     */
-    public static final String EXTRA_IS_NUISANCE = "android.telecom.extra.IS_NUISANCE";
-
-    /**
-     * Integer extra used with {@link #ACTION_NUISANCE_CALL_STATUS_CHANGED} to report the type of
-     * call. Valid values are:
-     * <UL>
-     *   <li>{@link android.provider.CallLog.Calls#MISSED_TYPE}</li>
-     *   <li>{@link android.provider.CallLog.Calls#INCOMING_TYPE}</li>
-     *   <li>{@link android.provider.CallLog.Calls#BLOCKED_TYPE}</li>
-     *   <li>{@link android.provider.CallLog.Calls#REJECTED_TYPE}</li>
-     * </UL>
-     */
-    public static final String EXTRA_CALL_TYPE = "android.telecom.extra.CALL_TYPE";
-
-    /**
-     * Integer extra used to with {@link #ACTION_NUISANCE_CALL_STATUS_CHANGED} to report how long
-     * the call lasted.  Valid values are:
-     * <UL>
-     *     <LI>{@link #CALL_DURATION_VERY_SHORT}</LI>
-     *     <LI>{@link #CALL_DURATION_SHORT}</LI>
-     *     <LI>{@link #CALL_DURATION_MEDIUM}</LI>
-     *     <LI>{@link #CALL_DURATION_LONG}</LI>
-     * </UL>
-     */
-    public static final String EXTRA_CALL_DURATION = "android.telecom.extra.CALL_DURATION";
-
     /**
      * The {@link Intent} that must be declared as handled by the service.
      */
@@ -386,10 +264,6 @@
      * Your app can tell if a call is an incoming call by checking to see if
      * {@link Call.Details#getCallDirection()} is {@link Call.Details#DIRECTION_INCOMING}.
      * <p>
-     * For incoming or outgoing calls, the {@link CallScreeningService} can call
-     * {@link #provideCallIdentification(Call.Details, CallIdentification)} in order to provide
-     * {@link CallIdentification} for the call.
-     * <p>
      * Note: The {@link Call.Details} instance provided to a call screening service will only have
      * the following properties set.  The rest of the {@link Call.Details} properties will be set to
      * their default value or {@code null}.
@@ -442,32 +316,4 @@
         } catch (RemoteException e) {
         }
     }
-
-    /**
-     * Provide {@link CallIdentification} information about a {@link Call.Details call}.
-     * <p>
-     * The {@link CallScreeningService} calls this method to provide information it has identified
-     * about a {@link Call.Details call}.  This information will potentially be shown to the user
-     * in the {@link InCallService dialer} app.  It will be logged to the
-     * {@link android.provider.CallLog}.
-     * <p>
-     * A {@link CallScreeningService} should only call this method for calls for which it is able to
-     * provide some {@link CallIdentification} for.  {@link CallIdentification} instances with no
-     * fields set will be ignored by the system.
-     *
-     * @param callDetails The call to provide information for.
-     *                    <p>
-     *                    Must be the same {@link Call.Details call} which was provided to the
-     *                    {@link CallScreeningService} via {@link #onScreenCall(Call.Details)}.
-     * @param identification An instance of {@link CallIdentification} with information about the
-     *                       {@link Call.Details call}.
-     */
-    public final void provideCallIdentification(@NonNull Call.Details callDetails,
-            @NonNull CallIdentification identification) {
-        try {
-            mCallScreeningAdapter.provideCallIdentification(callDetails.getTelecomCallId(),
-                    identification);
-        } catch (RemoteException e) {
-        }
-    }
 }
diff --git a/telecomm/java/android/telecom/ParcelableCall.java b/telecomm/java/android/telecom/ParcelableCall.java
index f7dec83..22348ac 100644
--- a/telecomm/java/android/telecom/ParcelableCall.java
+++ b/telecomm/java/android/telecom/ParcelableCall.java
@@ -64,7 +64,6 @@
     private final Bundle mIntentExtras;
     private final Bundle mExtras;
     private final long mCreationTimeMillis;
-    private final CallIdentification mCallIdentification;
     private final int mCallDirection;
 
     public ParcelableCall(
@@ -94,7 +93,6 @@
             Bundle intentExtras,
             Bundle extras,
             long creationTimeMillis,
-            CallIdentification callIdentification,
             int callDirection) {
         mId = id;
         mState = state;
@@ -122,7 +120,6 @@
         mIntentExtras = intentExtras;
         mExtras = extras;
         mCreationTimeMillis = creationTimeMillis;
-        mCallIdentification = callIdentification;
         mCallDirection = callDirection;
     }
 
@@ -314,15 +311,6 @@
     }
 
     /**
-     * Contains call identification information returned by a {@link CallScreeningService}.
-     * @return The {@link CallIdentification} for this call, or {@code null} if a
-     * {@link CallScreeningService} did not provide information.
-     */
-    public @Nullable CallIdentification getCallIdentification() {
-        return mCallIdentification;
-    }
-
-    /**
      * Indicates whether the call is an incoming or outgoing call.
      */
     public @CallDirection int getCallDirection() {
@@ -366,7 +354,6 @@
             boolean isRttCallChanged = source.readByte() == 1;
             ParcelableRttCall rttCall = source.readParcelable(classLoader);
             long creationTimeMillis = source.readLong();
-            CallIdentification callIdentification = source.readParcelable(classLoader);
             int callDirection = source.readInt();
             return new ParcelableCall(
                     id,
@@ -395,7 +382,6 @@
                     intentExtras,
                     extras,
                     creationTimeMillis,
-                    callIdentification,
                     callDirection);
         }
 
@@ -441,7 +427,6 @@
         destination.writeByte((byte) (mIsRttCallChanged ? 1 : 0));
         destination.writeParcelable(mRttCall, 0);
         destination.writeLong(mCreationTimeMillis);
-        destination.writeParcelable(mCallIdentification, 0);
         destination.writeInt(mCallDirection);
     }
 
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 06c85d2..6a2037f 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -2004,33 +2004,6 @@
     }
 
     /**
-     * Called by the default dialer to report to Telecom when the user has marked a previous
-     * incoming call as a nuisance call or not.
-     * <p>
-     * Where the user has chosen a {@link CallScreeningService} to fill the call screening role,
-     * Telecom will notify that {@link CallScreeningService} of the user's report.
-     * <p>
-     * Requires that the caller is the default dialer app.
-     *
-     * @param handle The phone number of an incoming call which the user is reporting as either a
-     *               nuisance of non-nuisance call.
-     * @param isNuisanceCall {@code true} if the user is reporting the call as a nuisance call,
-     *                       {@code false} if the user is reporting the call as a non-nuisance call.
-     */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    public void reportNuisanceCallStatus(@NonNull Uri handle, boolean isNuisanceCall) {
-        ITelecomService service = getTelecomService();
-        if (service != null) {
-            try {
-                service.reportNuisanceCallStatus(handle, isNuisanceCall,
-                        mContext.getOpPackageName());
-            } catch (RemoteException e) {
-                Log.e(TAG, "Error calling ITelecomService#showCallScreen", e);
-            }
-        }
-    }
-
-    /**
      * Handles {@link Intent#ACTION_CALL} intents trampolined from UserCallActivity.
      * @param intent The {@link Intent#ACTION_CALL} intent to handle.
      * @hide
diff --git a/telecomm/java/com/android/internal/telecom/ICallScreeningAdapter.aidl b/telecomm/java/com/android/internal/telecom/ICallScreeningAdapter.aidl
index a86c830..d255ed1 100644
--- a/telecomm/java/com/android/internal/telecom/ICallScreeningAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecom/ICallScreeningAdapter.aidl
@@ -17,7 +17,6 @@
 package com.android.internal.telecom;
 
 import android.content.ComponentName;
-import android.telecom.CallIdentification;
 
 /**
  * Internal remote callback interface for call screening services.
@@ -35,8 +34,4 @@
             boolean shouldAddToCallLog,
             boolean shouldShowNotification,
             in ComponentName componentName);
-
-    void provideCallIdentification(
-            String callId,
-            in CallIdentification callIdentification);
 }
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 93eea56..a814c03 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -286,8 +286,6 @@
      */
     boolean isInEmergencyCall();
 
-    oneway void reportNuisanceCallStatus(in Uri address, boolean isNuisance, String callingPackage);
-
     /**
      * @see TelecomServiceImpl#handleCallIntent
      */
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 1bb1bc4..0dd6614 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -2557,6 +2557,48 @@
     public static final String KEY_5G_ICON_CONFIGURATION_STRING =
             "5g_icon_configuration_string";
 
+    /**
+     * Passing this value as {@link KEY_SUBSCRIPTION_GROUP_UUID_STRING} will remove the
+     * subscription from a group instead of adding it to a group.
+     *
+     * TODO: Expose in a future release.
+     *
+     * @hide
+     */
+    public static final String REMOVE_GROUP_UUID_STRING = "00000000-0000-0000-0000-000000000000";
+
+    /**
+     * The UUID of a Group of related subscriptions in which to place the current subscription.
+     *
+     * A grouped subscription will behave for billing purposes and other UI purposes as though it
+     * is a transparent extension of other subscriptions in the group.
+     *
+     * <p>If set to {@link #REMOVE_GROUP_UUID_STRING}, then the subscription will be removed from
+     * its current group.
+     *
+     * TODO: unhide this key.
+     *
+     * @hide
+     */
+    public static final String KEY_SUBSCRIPTION_GROUP_UUID_STRING =
+            "key_subscription_group_uuid_string";
+
+    /**
+    * A boolean property indicating whether this subscription should be managed as an opportunistic
+    * subscription.
+    *
+    * If true, then this subscription will be selected based on available coverage and will not be
+    * available for a user in settings menus for selecting macro network providers. If unset,
+    * defaults to “false”.
+    *
+    * TODO: unhide this key.
+    *
+    * @hide
+    */
+    public static final String KEY_IS_OPPORTUNISTIC_SUBSCRIPTION_BOOL =
+            "key_is_opportunistic_subscription_bool";
+
+
     /** The default value for every variable. */
     private final static PersistableBundle sDefaults;
 
@@ -2948,6 +2990,8 @@
         sDefaults.putBoolean(KEY_AUTO_CANCEL_CS_REJECT_NOTIFICATION, false);
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_PRIMARY_SIGNAL_BAR_IN_OPPORTUNISTIC_NETWORK_BOOLEAN,
                 false);
+        sDefaults.putString(KEY_SUBSCRIPTION_GROUP_UUID_STRING, "");
+        sDefaults.putBoolean(KEY_IS_OPPORTUNISTIC_SUBSCRIPTION_BOOL, false);
     }
 
     /**
diff --git a/telephony/java/android/telephony/DataSpecificRegistrationInfo.java b/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
index 465c2b1..2cb369d 100644
--- a/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
+++ b/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
@@ -78,7 +78,7 @@
      *
      * @hide
      */
-    public final boolean isUsingCarrierAggregation;
+    public boolean mIsUsingCarrierAggregation;
 
     /**
      * @hide
@@ -92,7 +92,7 @@
         this.isNrAvailable = isNrAvailable;
         this.isEnDcAvailable = isEnDcAvailable;
         this.mLteVopsSupportInfo = lteVops;
-        this.isUsingCarrierAggregation = isUsingCarrierAggregation;
+        this.mIsUsingCarrierAggregation = isUsingCarrierAggregation;
     }
 
     private DataSpecificRegistrationInfo(Parcel source) {
@@ -101,7 +101,7 @@
         isNrAvailable = source.readBoolean();
         isEnDcAvailable = source.readBoolean();
         mLteVopsSupportInfo = LteVopsSupportInfo.CREATOR.createFromParcel(source);
-        isUsingCarrierAggregation = source.readBoolean();
+        mIsUsingCarrierAggregation = source.readBoolean();
     }
 
     @Override
@@ -111,7 +111,7 @@
         dest.writeBoolean(isNrAvailable);
         dest.writeBoolean(isEnDcAvailable);
         mLteVopsSupportInfo.writeToParcel(dest, flags);
-        dest.writeBoolean(isUsingCarrierAggregation);
+        dest.writeBoolean(mIsUsingCarrierAggregation);
     }
 
     @Override
@@ -128,7 +128,7 @@
                 .append(" isNrAvailable = " + isNrAvailable)
                 .append(" isEnDcAvailable = " + isEnDcAvailable)
                 .append(" " + mLteVopsSupportInfo.toString())
-                .append(" isUsingCarrierAggregation = " + isUsingCarrierAggregation)
+                .append(" mIsUsingCarrierAggregation = " + mIsUsingCarrierAggregation)
                 .append(" }")
                 .toString();
     }
@@ -136,7 +136,7 @@
     @Override
     public int hashCode() {
         return Objects.hash(maxDataCalls, isDcNrRestricted, isNrAvailable, isEnDcAvailable,
-                mLteVopsSupportInfo, isUsingCarrierAggregation);
+                mLteVopsSupportInfo, mIsUsingCarrierAggregation);
     }
 
     @Override
@@ -151,7 +151,7 @@
                 && this.isNrAvailable == other.isNrAvailable
                 && this.isEnDcAvailable == other.isEnDcAvailable
                 && this.mLteVopsSupportInfo.equals(other.mLteVopsSupportInfo)
-                && this.isUsingCarrierAggregation == other.isUsingCarrierAggregation;
+                && this.mIsUsingCarrierAggregation == other.mIsUsingCarrierAggregation;
     }
 
     public static final @NonNull Parcelable.Creator<DataSpecificRegistrationInfo> CREATOR =
@@ -174,4 +174,22 @@
     public LteVopsSupportInfo getLteVopsSupportInfo() {
         return mLteVopsSupportInfo;
     }
+
+    /**
+     * Set the flag indicating if using carrier aggregation.
+     *
+     * @param isUsingCarrierAggregation {@code true} if using carrier aggregation.
+     * @hide
+     */
+    public void setIsUsingCarrierAggregation(boolean isUsingCarrierAggregation) {
+        mIsUsingCarrierAggregation = isUsingCarrierAggregation;
+    }
+
+    /**
+     * @return {@code true} if using carrier aggregation.
+     * @hide
+     */
+    public boolean isUsingCarrierAggregation() {
+        return mIsUsingCarrierAggregation;
+    }
 }
diff --git a/telephony/java/android/telephony/NetworkRegistrationInfo.java b/telephony/java/android/telephony/NetworkRegistrationInfo.java
index 2bb02e7..7b9f6d5 100644
--- a/telephony/java/android/telephony/NetworkRegistrationInfo.java
+++ b/telephony/java/android/telephony/NetworkRegistrationInfo.java
@@ -368,6 +368,13 @@
      * @hide
      */
     public void setAccessNetworkTechnology(@NetworkType int tech) {
+        if (tech == TelephonyManager.NETWORK_TYPE_LTE_CA) {
+            // For old device backward compatibility support
+            tech = TelephonyManager.NETWORK_TYPE_LTE;
+            if (mDataSpecificInfo != null) {
+                mDataSpecificInfo.setIsUsingCarrierAggregation(true);
+            }
+        }
         mAccessNetworkTechnology = tech;
     }
 
diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index 549c044..b75e515 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -2016,7 +2016,16 @@
     private static boolean isEmergencyNumberInternal(int subId, String number,
                                                      String defaultCountryIso,
                                                      boolean useExactMatch) {
-        return TelephonyManager.getDefault().isEmergencyNumber(number);
+        try {
+            if (useExactMatch) {
+                return TelephonyManager.getDefault().isEmergencyNumber(number);
+            } else {
+                return TelephonyManager.getDefault().isPotentialEmergencyNumber(number);
+            }
+        } catch (RuntimeException ex) {
+            Rlog.e(LOG_TAG, "isEmergencyNumberInternal: RuntimeException: " + ex);
+        }
+        return false;
     }
 
     /**
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index caf27b7..f928ba0 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -312,18 +312,6 @@
     private boolean mIsManualNetworkSelection;
 
     private boolean mIsEmergencyOnly;
-    /**
-     * TODO: remove mRilVoiceRadioTechnology after completely migrate to
-     * {@link TelephonyManager.NetworkType}
-     */
-    @RilRadioTechnology
-    private int mRilVoiceRadioTechnology;
-    /**
-     * TODO: remove mRilDataRadioTechnology after completely migrate to
-     * {@link TelephonyManager.NetworkType}
-     */
-    @RilRadioTechnology
-    private int mRilDataRadioTechnology;
 
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     private boolean mCssIndicator;
@@ -340,9 +328,6 @@
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     private int mCdmaEriIconMode;
 
-    @UnsupportedAppUsage
-    private boolean mIsUsingCarrierAggregation;
-
     @FrequencyRange
     private int mNrFrequencyRange;
     private int mChannelNumber;
@@ -420,8 +405,6 @@
         mDataOperatorAlphaShort = s.mDataOperatorAlphaShort;
         mDataOperatorNumeric = s.mDataOperatorNumeric;
         mIsManualNetworkSelection = s.mIsManualNetworkSelection;
-        mRilVoiceRadioTechnology = s.mRilVoiceRadioTechnology;
-        mRilDataRadioTechnology = s.mRilDataRadioTechnology;
         mCssIndicator = s.mCssIndicator;
         mNetworkId = s.mNetworkId;
         mSystemId = s.mSystemId;
@@ -430,7 +413,6 @@
         mCdmaEriIconIndex = s.mCdmaEriIconIndex;
         mCdmaEriIconMode = s.mCdmaEriIconMode;
         mIsEmergencyOnly = s.mIsEmergencyOnly;
-        mIsUsingCarrierAggregation = s.mIsUsingCarrierAggregation;
         mChannelNumber = s.mChannelNumber;
         mCellBandwidths = s.mCellBandwidths == null ? null :
                 Arrays.copyOf(s.mCellBandwidths, s.mCellBandwidths.length);
@@ -457,8 +439,6 @@
         mDataOperatorAlphaShort = in.readString();
         mDataOperatorNumeric = in.readString();
         mIsManualNetworkSelection = in.readInt() != 0;
-        mRilVoiceRadioTechnology = in.readInt();
-        mRilDataRadioTechnology = in.readInt();
         mCssIndicator = (in.readInt() != 0);
         mNetworkId = in.readInt();
         mSystemId = in.readInt();
@@ -467,7 +447,6 @@
         mCdmaEriIconIndex = in.readInt();
         mCdmaEriIconMode = in.readInt();
         mIsEmergencyOnly = in.readInt() != 0;
-        mIsUsingCarrierAggregation = in.readInt() != 0;
         mLteEarfcnRsrpBoost = in.readInt();
         mNetworkRegistrationInfos = new ArrayList<>();
         in.readList(mNetworkRegistrationInfos, NetworkRegistrationInfo.class.getClassLoader());
@@ -486,8 +465,6 @@
         out.writeString(mDataOperatorAlphaShort);
         out.writeString(mDataOperatorNumeric);
         out.writeInt(mIsManualNetworkSelection ? 1 : 0);
-        out.writeInt(mRilVoiceRadioTechnology);
-        out.writeInt(mRilDataRadioTechnology);
         out.writeInt(mCssIndicator ? 1 : 0);
         out.writeInt(mNetworkId);
         out.writeInt(mSystemId);
@@ -496,7 +473,6 @@
         out.writeInt(mCdmaEriIconIndex);
         out.writeInt(mCdmaEriIconMode);
         out.writeInt(mIsEmergencyOnly ? 1 : 0);
-        out.writeInt(mIsUsingCarrierAggregation ? 1 : 0);
         out.writeInt(mLteEarfcnRsrpBoost);
         out.writeList(mNetworkRegistrationInfos);
         out.writeInt(mChannelNumber);
@@ -568,7 +544,7 @@
     @DuplexMode
     public int getDuplexMode() {
         // only support LTE duplex mode
-        if (!isLte(mRilDataRadioTechnology)) {
+        if (!isLte(getRilDataRadioTechnology())) {
             return DUPLEX_MODE_UNKNOWN;
         }
 
@@ -850,8 +826,6 @@
                 mDataOperatorAlphaShort,
                 mDataOperatorNumeric,
                 mIsManualNetworkSelection,
-                mRilVoiceRadioTechnology,
-                mRilDataRadioTechnology,
                 mCssIndicator,
                 mNetworkId,
                 mSystemId,
@@ -860,7 +834,6 @@
                 mCdmaEriIconIndex,
                 mCdmaEriIconMode,
                 mIsEmergencyOnly,
-                mIsUsingCarrierAggregation,
                 mLteEarfcnRsrpBoost,
                 mNetworkRegistrationInfos,
                 mNrFrequencyRange);
@@ -871,7 +844,7 @@
         if (!(o instanceof ServiceState)) return false;
         ServiceState s = (ServiceState) o;
 
-        return (mVoiceRegState == s.mVoiceRegState
+        return mVoiceRegState == s.mVoiceRegState
                 && mDataRegState == s.mDataRegState
                 && mIsManualNetworkSelection == s.mIsManualNetworkSelection
                 && mChannelNumber == s.mChannelNumber
@@ -882,8 +855,6 @@
                 && equalsHandlesNulls(mDataOperatorAlphaLong, s.mDataOperatorAlphaLong)
                 && equalsHandlesNulls(mDataOperatorAlphaShort, s.mDataOperatorAlphaShort)
                 && equalsHandlesNulls(mDataOperatorNumeric, s.mDataOperatorNumeric)
-                && equalsHandlesNulls(mRilVoiceRadioTechnology, s.mRilVoiceRadioTechnology)
-                && equalsHandlesNulls(mRilDataRadioTechnology, s.mRilDataRadioTechnology)
                 && equalsHandlesNulls(mCssIndicator, s.mCssIndicator)
                 && equalsHandlesNulls(mNetworkId, s.mNetworkId)
                 && equalsHandlesNulls(mSystemId, s.mSystemId)
@@ -891,7 +862,6 @@
                 && equalsHandlesNulls(mCdmaDefaultRoamingIndicator,
                         s.mCdmaDefaultRoamingIndicator)
                 && mIsEmergencyOnly == s.mIsEmergencyOnly
-                && mIsUsingCarrierAggregation == s.mIsUsingCarrierAggregation)
                 && (mNetworkRegistrationInfos == null
                 ? s.mNetworkRegistrationInfos == null : s.mNetworkRegistrationInfos != null
                 && mNetworkRegistrationInfos.containsAll(s.mNetworkRegistrationInfos))
@@ -1035,27 +1005,27 @@
             .append(", mDataOperatorAlphaShort=").append(mDataOperatorAlphaShort)
             .append(", isManualNetworkSelection=").append(mIsManualNetworkSelection)
             .append(mIsManualNetworkSelection ? "(manual)" : "(automatic)")
-            .append(", mRilVoiceRadioTechnology=").append(mRilVoiceRadioTechnology)
-            .append("(" + rilRadioTechnologyToString(mRilVoiceRadioTechnology) + ")")
-            .append(", mRilDataRadioTechnology=").append(mRilDataRadioTechnology)
-            .append("(" + rilRadioTechnologyToString(mRilDataRadioTechnology) + ")")
+            .append(", getRilVoiceRadioTechnology=").append(getRilVoiceRadioTechnology())
+            .append("(" + rilRadioTechnologyToString(getRilVoiceRadioTechnology()) + ")")
+            .append(", getRilDataRadioTechnology=").append(getRilDataRadioTechnology())
+            .append("(" + rilRadioTechnologyToString(getRilDataRadioTechnology()) + ")")
             .append(", mCssIndicator=").append(mCssIndicator ? "supported" : "unsupported")
             .append(", mNetworkId=").append(mNetworkId)
             .append(", mSystemId=").append(mSystemId)
             .append(", mCdmaRoamingIndicator=").append(mCdmaRoamingIndicator)
             .append(", mCdmaDefaultRoamingIndicator=").append(mCdmaDefaultRoamingIndicator)
             .append(", mIsEmergencyOnly=").append(mIsEmergencyOnly)
-            .append(", mIsUsingCarrierAggregation=").append(mIsUsingCarrierAggregation)
+            .append(", isUsingCarrierAggregation=").append(isUsingCarrierAggregation())
             .append(", mLteEarfcnRsrpBoost=").append(mLteEarfcnRsrpBoost)
             .append(", mNetworkRegistrationInfos=").append(mNetworkRegistrationInfos)
             .append(", mNrFrequencyRange=").append(mNrFrequencyRange)
             .append("}").toString();
     }
 
-    private void setNullState(int state) {
-        if (DBG) Rlog.d(LOG_TAG, "[ServiceState] setNullState=" + state);
-        mVoiceRegState = state;
-        mDataRegState = state;
+    private void init() {
+        if (DBG) Rlog.d(LOG_TAG, "init");
+        mVoiceRegState = STATE_OUT_OF_SERVICE;
+        mDataRegState = STATE_OUT_OF_SERVICE;
         mChannelNumber = -1;
         mCellBandwidths = new int[0];
         mVoiceOperatorAlphaLong = null;
@@ -1065,8 +1035,6 @@
         mDataOperatorAlphaShort = null;
         mDataOperatorNumeric = null;
         mIsManualNetworkSelection = false;
-        mRilVoiceRadioTechnology = 0;
-        mRilDataRadioTechnology = 0;
         mCssIndicator = false;
         mNetworkId = -1;
         mSystemId = -1;
@@ -1075,18 +1043,28 @@
         mCdmaEriIconIndex = -1;
         mCdmaEriIconMode = -1;
         mIsEmergencyOnly = false;
-        mIsUsingCarrierAggregation = false;
         mLteEarfcnRsrpBoost = 0;
-        mNetworkRegistrationInfos = new ArrayList<>();
         mNrFrequencyRange = FREQUENCY_RANGE_UNKNOWN;
+        addNetworkRegistrationInfo(new NetworkRegistrationInfo.Builder()
+                .setDomain(NetworkRegistrationInfo.DOMAIN_CS)
+                .setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
+                .setRegistrationState(NetworkRegistrationInfo.REGISTRATION_STATE_UNKNOWN)
+                .build());
+        addNetworkRegistrationInfo(new NetworkRegistrationInfo.Builder()
+                .setDomain(NetworkRegistrationInfo.DOMAIN_PS)
+                .setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
+                .setRegistrationState(NetworkRegistrationInfo.REGISTRATION_STATE_UNKNOWN)
+                .build());
     }
 
     public void setStateOutOfService() {
-        setNullState(STATE_OUT_OF_SERVICE);
+        init();
     }
 
     public void setStateOff() {
-        setNullState(STATE_POWER_OFF);
+        init();
+        mVoiceRegState = STATE_POWER_OFF;
+        mDataRegState = STATE_POWER_OFF;
     }
 
     public void setState(int state) {
@@ -1304,8 +1282,8 @@
         m.putString("data-operator-alpha-short", mDataOperatorAlphaShort);
         m.putString("data-operator-numeric", mDataOperatorNumeric);
         m.putBoolean("manual", mIsManualNetworkSelection);
-        m.putInt("radioTechnology", mRilVoiceRadioTechnology);
-        m.putInt("dataRadioTechnology", mRilDataRadioTechnology);
+        m.putInt("radioTechnology", getRilVoiceRadioTechnology());
+        m.putInt("dataRadioTechnology", getRadioTechnology());
         m.putBoolean("cssIndicator", mCssIndicator);
         m.putInt("networkId", mNetworkId);
         m.putInt("systemId", mSystemId);
@@ -1313,7 +1291,7 @@
         m.putInt("cdmaDefaultRoamingIndicator", mCdmaDefaultRoamingIndicator);
         m.putBoolean("emergencyOnly", mIsEmergencyOnly);
         m.putBoolean("isDataRoamingFromRegistration", getDataRoamingFromRegistration());
-        m.putBoolean("isUsingCarrierAggregation", mIsUsingCarrierAggregation);
+        m.putBoolean("isUsingCarrierAggregation", isUsingCarrierAggregation());
         m.putInt("LteEarfcnRsrpBoost", mLteEarfcnRsrpBoost);
         m.putInt("ChannelNumber", mChannelNumber);
         m.putIntArray("CellBandwidths", mCellBandwidths);
@@ -1323,13 +1301,9 @@
     /** @hide */
     @TestApi
     public void setRilVoiceRadioTechnology(@RilRadioTechnology int rt) {
-        if (rt == RIL_RADIO_TECHNOLOGY_LTE_CA) {
-            rt = RIL_RADIO_TECHNOLOGY_LTE;
-        }
-
-        this.mRilVoiceRadioTechnology = rt;
-
-        // sync to network registration state
+        Rlog.e(LOG_TAG, "ServiceState.setRilVoiceRadioTechnology() called. It's encouraged to "
+                + "use addNetworkRegistrationInfo() instead *******");
+        // Sync to network registration state
         NetworkRegistrationInfo regState = getNetworkRegistrationInfo(
                 NetworkRegistrationInfo.DOMAIN_CS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
         if (regState == null) {
@@ -1339,24 +1313,18 @@
                     .build();
             addNetworkRegistrationInfo(regState);
         }
-        regState.setAccessNetworkTechnology(
-                rilRadioTechnologyToNetworkType(mRilVoiceRadioTechnology));
+        regState.setAccessNetworkTechnology(rilRadioTechnologyToNetworkType(rt));
     }
 
+
     /** @hide */
     @TestApi
     public void setRilDataRadioTechnology(@RilRadioTechnology int rt) {
-        if (rt == RIL_RADIO_TECHNOLOGY_LTE_CA) {
-            rt = RIL_RADIO_TECHNOLOGY_LTE;
-            this.mIsUsingCarrierAggregation = true;
-        } else {
-            this.mIsUsingCarrierAggregation = false;
-        }
-        this.mRilDataRadioTechnology = rt;
-        if (VDBG) Rlog.d(LOG_TAG, "[ServiceState] setRilDataRadioTechnology=" +
-                mRilDataRadioTechnology);
-
-        // sync to network registration state
+        Rlog.e(LOG_TAG, "ServiceState.setRilDataRadioTechnology() called. It's encouraged to "
+                + "use addNetworkRegistrationInfo() instead *******");
+        // Sync to network registration state. Always write down the WWAN transport. For AP-assisted
+        // mode device, use addNetworkRegistrationInfo() to set the correct transport if RAT
+        // is IWLAN.
         NetworkRegistrationInfo regState = getNetworkRegistrationInfo(
                 NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
 
@@ -1367,18 +1335,32 @@
                     .build();
             addNetworkRegistrationInfo(regState);
         }
-        regState.setAccessNetworkTechnology(
-                rilRadioTechnologyToNetworkType(mRilDataRadioTechnology));
+        regState.setAccessNetworkTechnology(rilRadioTechnologyToNetworkType(rt));
     }
 
     /** @hide */
     public boolean isUsingCarrierAggregation() {
-        return mIsUsingCarrierAggregation;
+        NetworkRegistrationInfo nri = getNetworkRegistrationInfo(
+                NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
+        if (nri != null) {
+            DataSpecificRegistrationInfo dsri = nri.getDataSpecificInfo();
+            if (dsri != null) {
+                return dsri.isUsingCarrierAggregation();
+            }
+        }
+        return false;
     }
 
     /** @hide */
     public void setIsUsingCarrierAggregation(boolean ca) {
-        mIsUsingCarrierAggregation = ca;
+        NetworkRegistrationInfo nri = getNetworkRegistrationInfo(
+                NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
+        if (nri != null) {
+            DataSpecificRegistrationInfo dsri = nri.getDataSpecificInfo();
+            if (dsri != null) {
+                dsri.setIsUsingCarrierAggregation(ca);
+            }
+        }
     }
 
     /**
@@ -1435,12 +1417,29 @@
     /** @hide */
     @UnsupportedAppUsage
     public int getRilVoiceRadioTechnology() {
-        return this.mRilVoiceRadioTechnology;
+        NetworkRegistrationInfo wwanRegInfo = getNetworkRegistrationInfo(
+                NetworkRegistrationInfo.DOMAIN_CS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
+        if (wwanRegInfo != null) {
+            return networkTypeToRilRadioTechnology(wwanRegInfo.getAccessNetworkTechnology());
+        }
+        return RIL_RADIO_TECHNOLOGY_UNKNOWN;
     }
     /** @hide */
     @UnsupportedAppUsage
     public int getRilDataRadioTechnology() {
-        return this.mRilDataRadioTechnology;
+        NetworkRegistrationInfo wwanRegInfo = getNetworkRegistrationInfo(
+                NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
+        NetworkRegistrationInfo wlanRegInfo = getNetworkRegistrationInfo(
+                NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
+        if (wlanRegInfo != null
+                && wlanRegInfo.getAccessNetworkTechnology() == TelephonyManager.NETWORK_TYPE_IWLAN
+                && wlanRegInfo.getRegistrationState()
+                == NetworkRegistrationInfo.REGISTRATION_STATE_HOME) {
+            return RIL_RADIO_TECHNOLOGY_IWLAN;
+        } else if (wwanRegInfo != null) {
+            return networkTypeToRilRadioTechnology(wwanRegInfo.getAccessNetworkTechnology());
+        }
+        return RIL_RADIO_TECHNOLOGY_UNKNOWN;
     }
     /**
      * @hide
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 3d3ef98..e6e54ea 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1321,7 +1321,7 @@
 
     /**
      * An int extra used with {@link #ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED} to indicate the
-     * subscription which has changed.
+     * subscription which has changed; or in general whenever a subscription ID needs specified.
      */
     public static final String EXTRA_SUBSCRIPTION_ID = "android.telephony.extra.SUBSCRIPTION_ID";
 
@@ -1428,13 +1428,24 @@
 
     /**
      * Integer intent extra to be used with {@link #ACTION_PRIMARY_SUBSCRIPTION_LIST_CHANGED}
-     * to indicate whether a SIM selection is needed to choose default subscription.
+     * to indicate what type of SIM selection is needed.
      *
      * @hide
      */
     public static final String EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE =
             "android.telephony.extra.DEFAULT_SUBSCRIPTION_SELECT_TYPE";
 
+    /** @hide */
+    @IntDef({
+            EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_NONE,
+            EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_DATA,
+            EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_VOICE,
+            EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_SMS,
+            EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_ALL
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface DefaultSubscriptionSelectType{}
+
     /**
      * Used as an int value for {@link #EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE}
      * to indicate there's no need to re-select any default subscription.
@@ -1466,20 +1477,11 @@
     /**
      * Used as an int value for {@link #EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE}
      * to indicate user to decide whether current SIM should be preferred for all
-     * data / voice / sms.
+     * data / voice / sms. {@link #EXTRA_SUBSCRIPTION_ID} will specified to indicate
+     * which subscription should be the default subscription.
      * @hide
      */
-    public static final int EXTRA_DEFAULT_SUBSCRIPTION_SELECT_FOR_ALL_TYPES = 4;
-
-    /**
-     * Integer intent extra to be used with
-     * {@link #EXTRA_DEFAULT_SUBSCRIPTION_SELECT_FOR_ALL_TYPES}
-     * to indicate which SIM is being selected.
-     *
-     * @hide
-     */
-    public static final String EXTRA_DEFAULT_SUBSCRIPTION_ID =
-            "android.telephony.extra.DEFAULT_SUBSCRIPTION_ID";
+    public static final int EXTRA_DEFAULT_SUBSCRIPTION_SELECT_TYPE_ALL = 4;
 
     //
     //
@@ -5241,6 +5243,18 @@
      * Use this method when no subscriptions are available on the SIM and the operation must be
      * performed using the physical slot index.
      *
+     * This operation wraps two APDU instructions:
+     * <ul>
+     *     <li>MANAGE CHANNEL to open a logical channel</li>
+     *     <li>SELECT the given {@code AID} using the given {@code p2}</li>
+     * </ul>
+     *
+     * Per Open Mobile API Specification v3.2 section 6.2.7.h, only p2 values of 0x00, 0x04, 0x08,
+     * and 0x0C are guaranteed to be supported.
+     *
+     * If the SELECT command's status word is not '9000', '62xx', or '63xx', the status word will be
+     * considered an error and the channel shall not be opened.
+     *
      * Input parameters equivalent to TS 27.007 AT+CCHO command.
      *
      * <p>Requires Permission:
@@ -5272,6 +5286,18 @@
     /**
      * Opens a logical channel to the ICC card.
      *
+     * This operation wraps two APDU instructions:
+     * <ul>
+     *     <li>MANAGE CHANNEL to open a logical channel</li>
+     *     <li>SELECT the given {@code AID} using the given {@code p2}</li>
+     * </ul>
+     *
+     * Per Open Mobile API Specification v3.2 section 6.2.7.h, only p2 values of 0x00, 0x04, 0x08,
+     * and 0x0C are guaranteed to be supported.
+     *
+     * If the SELECT command's status word is not '9000', '62xx', or '63xx', the status word will be
+     * considered an error and the channel shall not be opened.
+     *
      * Input parameters equivalent to TS 27.007 AT+CCHO command.
      *
      * <p>Requires Permission:
@@ -5289,6 +5315,18 @@
     /**
      * Opens a logical channel to the ICC card.
      *
+     * This operation wraps two APDU instructions:
+     * <ul>
+     *     <li>MANAGE CHANNEL to open a logical channel</li>
+     *     <li>SELECT the given {@code AID} using the given {@code p2}</li>
+     * </ul>
+     *
+     * Per Open Mobile API Specification v3.2 section 6.2.7.h, only p2 values of 0x00, 0x04, 0x08,
+     * and 0x0C are guaranteed to be supported.
+     *
+     * If the SELECT command's status word is not '9000', '62xx', or '63xx', the status word will be
+     * considered an error and the channel shall not be opened.
+     *
      * Input parameters equivalent to TS 27.007 AT+CCHO command.
      *
      * <p>Requires Permission:
@@ -8911,6 +8949,27 @@
         return retval;
     }
 
+    /**
+     * Determines the {@link PhoneAccountHandle} associated with a subscription Id.
+     *
+     * @param subscriptionId The subscription Id to check.
+     * @return The {@link PhoneAccountHandle} associated with a subscription Id, or {@code null} if
+     * there is no associated {@link PhoneAccountHandle}.
+     * @hide
+     */
+    public @Nullable PhoneAccountHandle getPhoneAccountHandleForSubscriptionId(int subscriptionId) {
+        PhoneAccountHandle returnValue = null;
+        try {
+            ITelephony service = getITelephony();
+            if (service != null) {
+                returnValue = service.getPhoneAccountHandleForSubscriptionId(subscriptionId);
+            }
+        } catch (RemoteException e) {
+        }
+
+        return returnValue;
+    }
+
     private int getSubIdForPhoneAccountHandle(PhoneAccountHandle phoneAccountHandle) {
         int retval = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
         try {
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index c8dab27..26d0c82 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1265,6 +1265,11 @@
      */
     int getSubIdForPhoneAccount(in PhoneAccount phoneAccount);
 
+    /**
+     * Returns the PhoneAccountHandle associated with a subscription ID.
+     */
+    PhoneAccountHandle getPhoneAccountHandleForSubscriptionId(int subscriptionId);
+
     void factoryReset(int subId);
 
     /**
diff --git a/tests/net/Android.bp b/tests/net/Android.bp
index 1c86983..45eeb2a 100644
--- a/tests/net/Android.bp
+++ b/tests/net/Android.bp
@@ -4,6 +4,7 @@
 java_defaults {
     name: "FrameworksNetTests-jni-defaults",
     static_libs: [
+        "FrameworksNetCommonTests",
         "frameworks-base-testutils",
         "framework-protos",
         "androidx.test.rules",
diff --git a/tests/net/common/Android.bp b/tests/net/common/Android.bp
new file mode 100644
index 0000000..0a1ac75
--- /dev/null
+++ b/tests/net/common/Android.bp
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// Tests in this folder are included both in unit tests and CTS.
+// They must be fast and stable, and exercise public or test APIs.
+java_library {
+    name: "FrameworksNetCommonTests",
+    srcs: ["java/**/*.java"],
+    static_libs: [
+        "androidx.test.rules",
+        "junit",
+    ],
+    libs: [
+        "android.test.base.stubs",
+    ],
+}
\ No newline at end of file
diff --git a/tests/net/java/android/net/IpPrefixTest.java b/tests/net/common/java/android/net/IpPrefixTest.java
similarity index 84%
rename from tests/net/java/android/net/IpPrefixTest.java
rename to tests/net/common/java/android/net/IpPrefixTest.java
index abf019a..719960d 100644
--- a/tests/net/java/android/net/IpPrefixTest.java
+++ b/tests/net/common/java/android/net/IpPrefixTest.java
@@ -39,7 +39,7 @@
 @SmallTest
 public class IpPrefixTest {
 
-    private static InetAddress Address(String addr) {
+    private static InetAddress address(String addr) {
         return InetAddress.parseNumericAddress(addr);
     }
 
@@ -58,59 +58,59 @@
         try {
             p = new IpPrefix((byte[]) null, 9);
             fail("Expected NullPointerException: null byte array");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         try {
             p = new IpPrefix((InetAddress) null, 10);
             fail("Expected NullPointerException: null InetAddress");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         try {
             p = new IpPrefix((String) null);
             fail("Expected NullPointerException: null String");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
 
         try {
             byte[] b2 = {1, 2, 3, 4, 5};
             p = new IpPrefix(b2, 29);
             fail("Expected IllegalArgumentException: invalid array length");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("1.2.3.4");
             fail("Expected IllegalArgumentException: no prefix length");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("1.2.3.4/");
             fail("Expected IllegalArgumentException: empty prefix length");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("foo/32");
             fail("Expected IllegalArgumentException: invalid address");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("1/32");
             fail("Expected IllegalArgumentException: deprecated IPv4 format");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("1.2.3.256/32");
             fail("Expected IllegalArgumentException: invalid IPv4 address");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("foo/32");
             fail("Expected IllegalArgumentException: non-address");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
 
         try {
             p = new IpPrefix("f00:::/32");
             fail("Expected IllegalArgumentException: invalid IPv6 address");
-        } catch(IllegalArgumentException expected) {}
+        } catch (IllegalArgumentException expected) { }
     }
 
     @Test
@@ -132,17 +132,17 @@
         try {
             p = new IpPrefix(IPV4_BYTES, 33);
             fail("Expected IllegalArgumentException: invalid prefix length");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         try {
             p = new IpPrefix(IPV4_BYTES, 128);
             fail("Expected IllegalArgumentException: invalid prefix length");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         try {
             p = new IpPrefix(IPV4_BYTES, -1);
             fail("Expected IllegalArgumentException: negative prefix length");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         p = new IpPrefix(IPV6_BYTES, 128);
         assertEquals("2001:db8:dead:beef:f00::a0/128", p.toString());
@@ -162,12 +162,12 @@
         try {
             p = new IpPrefix(IPV6_BYTES, -1);
             fail("Expected IllegalArgumentException: negative prefix length");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
         try {
             p = new IpPrefix(IPV6_BYTES, 129);
             fail("Expected IllegalArgumentException: negative prefix length");
-        } catch(RuntimeException expected) {}
+        } catch (RuntimeException expected) { }
 
     }
 
@@ -226,28 +226,28 @@
     @Test
     public void testContainsInetAddress() {
         IpPrefix p = new IpPrefix("2001:db8:f00::ace:d00d/127");
-        assertTrue(p.contains(Address("2001:db8:f00::ace:d00c")));
-        assertTrue(p.contains(Address("2001:db8:f00::ace:d00d")));
-        assertFalse(p.contains(Address("2001:db8:f00::ace:d00e")));
-        assertFalse(p.contains(Address("2001:db8:f00::bad:d00d")));
-        assertFalse(p.contains(Address("2001:4868:4860::8888")));
-        assertFalse(p.contains(Address("8.8.8.8")));
+        assertTrue(p.contains(address("2001:db8:f00::ace:d00c")));
+        assertTrue(p.contains(address("2001:db8:f00::ace:d00d")));
+        assertFalse(p.contains(address("2001:db8:f00::ace:d00e")));
+        assertFalse(p.contains(address("2001:db8:f00::bad:d00d")));
+        assertFalse(p.contains(address("2001:4868:4860::8888")));
+        assertFalse(p.contains(address("8.8.8.8")));
 
         p = new IpPrefix("192.0.2.0/23");
-        assertTrue(p.contains(Address("192.0.2.43")));
-        assertTrue(p.contains(Address("192.0.3.21")));
-        assertFalse(p.contains(Address("192.0.0.21")));
-        assertFalse(p.contains(Address("8.8.8.8")));
-        assertFalse(p.contains(Address("2001:4868:4860::8888")));
+        assertTrue(p.contains(address("192.0.2.43")));
+        assertTrue(p.contains(address("192.0.3.21")));
+        assertFalse(p.contains(address("192.0.0.21")));
+        assertFalse(p.contains(address("8.8.8.8")));
+        assertFalse(p.contains(address("2001:4868:4860::8888")));
 
         IpPrefix ipv6Default = new IpPrefix("::/0");
-        assertTrue(ipv6Default.contains(Address("2001:db8::f00")));
-        assertFalse(ipv6Default.contains(Address("192.0.2.1")));
+        assertTrue(ipv6Default.contains(address("2001:db8::f00")));
+        assertFalse(ipv6Default.contains(address("192.0.2.1")));
 
         IpPrefix ipv4Default = new IpPrefix("0.0.0.0/0");
-        assertTrue(ipv4Default.contains(Address("255.255.255.255")));
-        assertTrue(ipv4Default.contains(Address("192.0.2.1")));
-        assertFalse(ipv4Default.contains(Address("2001:db8::f00")));
+        assertTrue(ipv4Default.contains(address("255.255.255.255")));
+        assertTrue(ipv4Default.contains(address("192.0.2.1")));
+        assertFalse(ipv4Default.contains(address("2001:db8::f00")));
     }
 
     @Test
@@ -315,10 +315,10 @@
                 p = new IpPrefix(b, random.nextInt(129));
             }
             if (p.equals(oldP)) {
-              assertEquals(p.hashCode(), oldP.hashCode());
+                assertEquals(p.hashCode(), oldP.hashCode());
             }
             if (p.hashCode() != oldP.hashCode()) {
-              assertNotEquals(p, oldP);
+                assertNotEquals(p, oldP);
             }
         }
     }
@@ -332,9 +332,9 @@
             new IpPrefix("0.0.0.0/0"),
         };
         for (int i = 0; i < prefixes.length; i++) {
-          for (int j = i + 1; j < prefixes.length; j++) {
-            assertNotEquals(prefixes[i].hashCode(), prefixes[j].hashCode());
-          }
+            for (int j = i + 1; j < prefixes.length; j++) {
+                assertNotEquals(prefixes[i].hashCode(), prefixes[j].hashCode());
+            }
         }
     }
 
@@ -371,8 +371,8 @@
     }
 
     public void assertParcelingIsLossless(IpPrefix p) {
-      IpPrefix p2 = passThroughParcel(p);
-      assertEquals(p, p2);
+        IpPrefix p2 = passThroughParcel(p);
+        assertEquals(p, p2);
     }
 
     @Test
diff --git a/tests/net/java/android/net/netlink/InetDiagSocketTest.java b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
index b6038ab..8b2b4e3 100644
--- a/tests/net/java/android/net/netlink/InetDiagSocketTest.java
+++ b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
@@ -189,7 +189,6 @@
         udp.close();
     }
 
-    @Test
     public void testGetConnectionOwnerUid() throws Exception {
         checkGetConnectionOwnerUid("::", null);
         checkGetConnectionOwnerUid("::", "::");
diff --git a/tests/net/java/com/android/server/IpSecServiceTest.java b/tests/net/java/com/android/server/IpSecServiceTest.java
index b5c3e92..4a35015 100644
--- a/tests/net/java/com/android/server/IpSecServiceTest.java
+++ b/tests/net/java/com/android/server/IpSecServiceTest.java
@@ -156,10 +156,21 @@
 
     @Test
     public void testOpenAndCloseUdpEncapsulationSocket() throws Exception {
-        int localport = findUnusedPort();
+        int localport = -1;
+        IpSecUdpEncapResponse udpEncapResp = null;
 
-        IpSecUdpEncapResponse udpEncapResp =
-                mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+        for (int i = 0; i < IpSecService.MAX_PORT_BIND_ATTEMPTS; i++) {
+            localport = findUnusedPort();
+
+            udpEncapResp = mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+            assertNotNull(udpEncapResp);
+            if (udpEncapResp.status == IpSecManager.Status.OK) {
+                break;
+            }
+
+            // Else retry to reduce possibility for port-bind failures.
+        }
+
         assertNotNull(udpEncapResp);
         assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
         assertEquals(localport, udpEncapResp.port);
@@ -204,12 +215,11 @@
 
     @Test
     public void testOpenUdpEncapsulationSocketAfterClose() throws Exception {
-        int localport = findUnusedPort();
         IpSecUdpEncapResponse udpEncapResp =
-                mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+                mIpSecService.openUdpEncapsulationSocket(0, new Binder());
         assertNotNull(udpEncapResp);
         assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
-        assertEquals(localport, udpEncapResp.port);
+        int localport = udpEncapResp.port;
 
         mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
         udpEncapResp.fileDescriptor.close();
@@ -226,12 +236,11 @@
      */
     @Test
     public void testUdpEncapPortNotReleased() throws Exception {
-        int localport = findUnusedPort();
         IpSecUdpEncapResponse udpEncapResp =
-                mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+                mIpSecService.openUdpEncapsulationSocket(0, new Binder());
         assertNotNull(udpEncapResp);
         assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
-        assertEquals(localport, udpEncapResp.port);
+        int localport = udpEncapResp.port;
 
         udpEncapResp.fileDescriptor.close();
 
@@ -273,14 +282,11 @@
 
     @Test
     public void testOpenUdpEncapsulationSocketTwice() throws Exception {
-        int localport = findUnusedPort();
-
         IpSecUdpEncapResponse udpEncapResp =
-                mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+                mIpSecService.openUdpEncapsulationSocket(0, new Binder());
         assertNotNull(udpEncapResp);
         assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
-        assertEquals(localport, udpEncapResp.port);
-        mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+        int localport = udpEncapResp.port;
 
         IpSecUdpEncapResponse testUdpEncapResp =
                 mIpSecService.openUdpEncapsulationSocket(localport, new Binder());