diff --git a/core/java/android/webkit/MimeTypeMap.java b/core/java/android/webkit/MimeTypeMap.java
index fc23c54..358fdc7 100644
--- a/core/java/android/webkit/MimeTypeMap.java
+++ b/core/java/android/webkit/MimeTypeMap.java
@@ -19,7 +19,7 @@
 import android.annotation.Nullable;
 import android.text.TextUtils;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import java.util.regex.Pattern;
 
diff --git a/core/java/com/android/internal/compat/IPlatformCompat.aidl b/core/java/com/android/internal/compat/IPlatformCompat.aidl
index e415b41..4d8378a 100644
--- a/core/java/com/android/internal/compat/IPlatformCompat.aidl
+++ b/core/java/com/android/internal/compat/IPlatformCompat.aidl
@@ -43,11 +43,6 @@
     /**
      * Reports that a compatibility change is affecting an app process now.
      *
-     * <p>Same as {@link #reportChange(long, ApplicationInfo)}, except it receives a package name
-     * instead of an {@link ApplicationInfo}
-     * object, and finds an app info object based on the package name. Returns {@code true} if
-     * there is no installed package by that name.
-     *
      * <p>Note: for changes that are gated using {@link #isChangeEnabled(long, String)},
      * you do not need to call this API directly. The change will be reported for you.
      *
@@ -57,6 +52,17 @@
      void reportChangeByPackageName(long changeId, in String packageName);
 
     /**
+     * Reports that a compatibility change is affecting an app process now.
+     *
+     * <p>Note: for changes that are gated using {@link #isChangeEnabled(long, int)},
+     * you do not need to call this API directly. The change will be reported for you.
+     *
+     * @param changeId The ID of the compatibility change taking effect.
+     * @param uid      The UID of the app in question.
+     */
+    void reportChangeByUid(long changeId, int uid);
+
+    /**
      * Query if a given compatibility change is enabled for an app process. This method should
      * be called when implementing functionality on behalf of the affected app.
      *
@@ -95,4 +101,28 @@
      * @return {@code true} if the change is enabled for the current app.
      */
     boolean isChangeEnabledByPackageName(long changeId, in String packageName);
+
+    /**
+     * Query if a given compatibility change is enabled for an app process. This method should
+     * be called when implementing functionality on behalf of the affected app.
+     *
+     * <p>Same as {@link #isChangeEnabled(long, ApplicationInfo)}, except it receives a uid
+     * instead of an {@link ApplicationInfo} object, and finds an app info object based on the
+     * uid (or objects if there's more than one package associated with the UID).
+     * Returns {@code true} if there are no installed packages for the required UID, or if the
+     * change is enabled for ALL of the installed packages associated with the provided UID. Please
+     * use a more specific API if you want a different behaviour for multi-package UIDs.
+     *
+     * <p>If this method returns {@code true}, the calling code should implement the compatibility
+     * change, resulting in differing behaviour compared to earlier releases. If this method
+     * returns {@code false}, the calling code should behave as it did in earlier releases.
+     *
+     * <p>It will also report the change as {@link #reportChange(long, int)} would, so there is
+     * no need to call that method directly.
+     *
+     * @param changeId The ID of the compatibility change in question.
+     * @param uid      The UID of the app in question.
+     * @return {@code true} if the change is enabled for the current app.
+     */
+    boolean isChangeEnabledByUid(long changeId, int uid);
 }
\ No newline at end of file
diff --git a/core/java/com/android/internal/os/RuntimeInit.java b/core/java/com/android/internal/os/RuntimeInit.java
index 9fff447..103c79d 100644
--- a/core/java/com/android/internal/os/RuntimeInit.java
+++ b/core/java/com/android/internal/os/RuntimeInit.java
@@ -35,7 +35,7 @@
 import dalvik.system.RuntimeHooks;
 import dalvik.system.VMRuntime;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
diff --git a/core/java/com/android/internal/util/MimeIconUtils.java b/core/java/com/android/internal/util/MimeIconUtils.java
index 2230c31..31ea5b2 100644
--- a/core/java/com/android/internal/util/MimeIconUtils.java
+++ b/core/java/com/android/internal/util/MimeIconUtils.java
@@ -27,7 +27,7 @@
 import com.android.internal.R;
 import com.android.internal.annotations.GuardedBy;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import java.util.Locale;
 import java.util.Objects;
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index 20fb0b0..ecddda9 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -321,6 +321,9 @@
         } else if (base::StartsWith(name, "/memfd:jit-cache")) {
           which_heap = HEAP_DALVIK_OTHER;
           sub_heap = HEAP_DALVIK_OTHER_APP_CODE_CACHE;
+        } else if (base::StartsWith(name, "/memfd:jit-zygote-cache")) {
+          which_heap = HEAP_DALVIK_OTHER;
+          sub_heap = HEAP_DALVIK_OTHER_ZYGOTE_CODE_CACHE;
         } else if (base::StartsWith(name, "[anon:")) {
             which_heap = HEAP_UNKNOWN;
             if (base::StartsWith(name, "[anon:dalvik-")) {
diff --git a/core/tests/bugreports/Android.bp b/core/tests/bugreports/Android.bp
index d3bf0dd..e9d5bb1 100644
--- a/core/tests/bugreports/Android.bp
+++ b/core/tests/bugreports/Android.bp
@@ -20,7 +20,6 @@
         "android.test.base",
     ],
     static_libs: ["androidx.test.rules", "truth-prebuilt"],
-    test_suites: ["general-tests"],
     sdk_version: "test_current",
     platform_apis: true,
 }
diff --git a/media/java/android/media/MediaFile.java b/media/java/android/media/MediaFile.java
index 8887c7c..09221a37 100644
--- a/media/java/android/media/MediaFile.java
+++ b/media/java/android/media/MediaFile.java
@@ -23,7 +23,7 @@
 import android.annotation.UnsupportedAppUsage;
 import android.mtp.MtpConstants;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import java.util.HashMap;
 
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaFileTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaFileTest.java
index 38f0175..481f479 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaFileTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaFileTest.java
@@ -31,7 +31,7 @@
 
 import androidx.test.runner.AndroidJUnit4;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/mime/java/android/content/type/DefaultMimeMapFactory.java b/mime/java/android/content/type/DefaultMimeMapFactory.java
index 13039a4..03b685d 100644
--- a/mime/java/android/content/type/DefaultMimeMapFactory.java
+++ b/mime/java/android/content/type/DefaultMimeMapFactory.java
@@ -16,7 +16,7 @@
 
 package android.content.type;
 
-import libcore.net.MimeMap;
+import libcore.content.type.MimeMap;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/services/core/java/com/android/server/compat/PlatformCompat.java b/services/core/java/com/android/server/compat/PlatformCompat.java
index 8e09d0e..852b26d 100644
--- a/services/core/java/com/android/server/compat/PlatformCompat.java
+++ b/services/core/java/com/android/server/compat/PlatformCompat.java
@@ -47,7 +47,8 @@
 
     @Override
     public void reportChange(long changeId, ApplicationInfo appInfo) {
-        reportChange(changeId, appInfo, StatsLog.APP_COMPATIBILITY_CHANGE_REPORTED__STATE__LOGGED);
+        reportChange(changeId, appInfo.uid,
+                StatsLog.APP_COMPATIBILITY_CHANGE_REPORTED__STATE__LOGGED);
     }
 
     @Override
@@ -60,13 +61,18 @@
     }
 
     @Override
+    public void reportChangeByUid(long changeId, int uid) {
+        reportChange(changeId, uid, StatsLog.APP_COMPATIBILITY_CHANGE_REPORTED__STATE__LOGGED);
+    }
+
+    @Override
     public boolean isChangeEnabled(long changeId, ApplicationInfo appInfo) {
         if (CompatConfig.get().isChangeEnabled(changeId, appInfo)) {
-            reportChange(changeId, appInfo,
+            reportChange(changeId, appInfo.uid,
                     StatsLog.APP_COMPATIBILITY_CHANGE_REPORTED__STATE__ENABLED);
             return true;
         }
-        reportChange(changeId, appInfo,
+        reportChange(changeId, appInfo.uid,
                 StatsLog.APP_COMPATIBILITY_CHANGE_REPORTED__STATE__DISABLED);
         return false;
     }
@@ -81,6 +87,19 @@
     }
 
     @Override
+    public boolean isChangeEnabledByUid(long changeId, int uid) {
+        String[] packages = mContext.getPackageManager().getPackagesForUid(uid);
+        if (packages == null || packages.length == 0) {
+            return true;
+        }
+        boolean enabled = true;
+        for (String packageName : packages) {
+            enabled = enabled && isChangeEnabledByPackageName(changeId, packageName);
+        }
+        return enabled;
+    }
+
+    @Override
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, "platform_compat", pw)) return;
         CompatConfig.get().dumpConfig(pw);
@@ -95,8 +114,7 @@
         return null;
     }
 
-    private void reportChange(long changeId, ApplicationInfo appInfo, int state) {
-        int uid = appInfo.uid;
+    private void reportChange(long changeId, int uid, int state) {
         mChangeReporter.reportChange(uid, changeId, state);
     }
 }
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
old mode 100644
new mode 100755
index f12c689..a97361f
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1274,16 +1274,15 @@
                     uidList = new int[] {intent.getIntExtra(Intent.EXTRA_UID, -1)};
                 }
                 if (pkgList != null && (pkgList.length > 0)) {
-                    for (String pkgName : pkgList) {
-                        if (cancelNotifications) {
+                    if (cancelNotifications) {
+                        for (String pkgName : pkgList) {
                             cancelAllNotificationsInt(MY_UID, MY_PID, pkgName, null, 0, 0,
                                     !queryRestart, changeUserId, reason, null);
-                        } else if (hideNotifications) {
-                            hideNotificationsForPackages(pkgList);
-                        } else if (unhideNotifications) {
-                            unhideNotificationsForPackages(pkgList);
                         }
-
+                    } else if (hideNotifications) {
+                        hideNotificationsForPackages(pkgList);
+                    } else if (unhideNotifications) {
+                        unhideNotificationsForPackages(pkgList);
                     }
                 }
 
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
old mode 100644
new mode 100755
index 5ba1eb2..0c31b14
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -3601,7 +3601,9 @@
         mService.simulatePackageDistractionBroadcast(
                 PackageManager.RESTRICTION_HIDE_NOTIFICATIONS, new String[] {"a", "b"});
         ArgumentCaptor<List<NotificationRecord>> captorHide = ArgumentCaptor.forClass(List.class);
-        verify(mListeners, times(2)).notifyHiddenLocked(captorHide.capture());
+
+        // should be called only once.
+        verify(mListeners, times(1)).notifyHiddenLocked(captorHide.capture());
         assertEquals(2, captorHide.getValue().size());
         assertEquals("a", captorHide.getValue().get(0).sbn.getPackageName());
         assertEquals("b", captorHide.getValue().get(1).sbn.getPackageName());
@@ -3610,7 +3612,9 @@
         mService.simulatePackageDistractionBroadcast(
                 PackageManager.RESTRICTION_HIDE_FROM_SUGGESTIONS, new String[] {"a", "b"});
         ArgumentCaptor<List<NotificationRecord>> captorUnhide = ArgumentCaptor.forClass(List.class);
-        verify(mListeners, times(2)).notifyUnhiddenLocked(captorUnhide.capture());
+
+        // should be called only once.
+        verify(mListeners, times(1)).notifyUnhiddenLocked(captorUnhide.capture());
         assertEquals(2, captorUnhide.getValue().size());
         assertEquals("a", captorUnhide.getValue().get(0).sbn.getPackageName());
         assertEquals("b", captorUnhide.getValue().get(1).sbn.getPackageName());