diff --git a/Android.mk b/Android.mk
index cc34767..3b44255 100644
--- a/Android.mk
+++ b/Android.mk
@@ -247,6 +247,7 @@
 	core/java/android/nfc/INfcCardEmulation.aidl \
 	core/java/android/nfc/INfcFCardEmulation.aidl \
 	core/java/android/nfc/INfcUnlockHandler.aidl \
+	core/java/android/nfc/INfcDta.aidl \
 	core/java/android/nfc/ITagRemovedCallback.aidl \
 	core/java/android/os/IBatteryPropertiesListener.aidl \
 	core/java/android/os/IBatteryPropertiesRegistrar.aidl \
diff --git a/core/java/android/nfc/INfcAdapter.aidl b/core/java/android/nfc/INfcAdapter.aidl
index f991efe..6801618 100644
--- a/core/java/android/nfc/INfcAdapter.aidl
+++ b/core/java/android/nfc/INfcAdapter.aidl
@@ -29,6 +29,7 @@
 import android.nfc.INfcFCardEmulation;
 import android.nfc.INfcUnlockHandler;
 import android.nfc.ITagRemovedCallback;
+import android.nfc.INfcDta;
 import android.os.Bundle;
 
 /**
@@ -40,7 +41,7 @@
     INfcCardEmulation getNfcCardEmulationInterface();
     INfcFCardEmulation getNfcFCardEmulationInterface();
     INfcAdapterExtras getNfcAdapterExtrasInterface(in String pkg);
-
+    INfcDta getNfcDtaInterface(in String pkg);
     int getState();
     boolean disable(boolean saveState);
     boolean enable();
diff --git a/core/java/android/nfc/INfcDta.aidl b/core/java/android/nfc/INfcDta.aidl
new file mode 100644
index 0000000..4cc5927
--- /dev/null
+++ b/core/java/android/nfc/INfcDta.aidl
@@ -0,0 +1,34 @@
+ /*
+  * Copyright (C) 2017 NXP Semiconductors
+  *
+  * 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.nfc;
+
+import android.os.Bundle;
+
+/**
+ * {@hide}
+ */
+interface INfcDta {
+
+    void enableDta();
+    void disableDta();
+    boolean enableServer(String serviceName, int serviceSap, int miu,
+            int rwSize,int testCaseId);
+    void disableServer();
+    boolean enableClient(String serviceName, int miu, int rwSize,
+            int testCaseId);
+    void disableClient();
+    boolean registerMessageService(String msgServiceName);
+}
diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java
index 48869c7..debef63 100644
--- a/core/java/android/nfc/NfcAdapter.java
+++ b/core/java/android/nfc/NfcAdapter.java
@@ -16,8 +16,6 @@
 
 package android.nfc;
 
-import java.util.HashMap;
-
 import android.annotation.RequiresPermission;
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
@@ -43,6 +41,7 @@
 import android.util.Log;
 
 import java.io.IOException;
+import java.util.HashMap;
 
 /**
  * Represents the local NFC adapter.
@@ -627,6 +626,23 @@
     }
 
     /**
+     * Returns the binder interface to the NFC-DTA test interface.
+     * @hide
+     */
+    public INfcDta getNfcDtaInterface() {
+        if (mContext == null) {
+            throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
+                    + " NFC extras APIs");
+        }
+        try {
+            return sService.getNfcDtaInterface(mContext.getPackageName());
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            return null;
+        }
+    }
+
+    /**
      * NFC service dead - attempt best effort recovery
      * @hide
      */
diff --git a/core/java/android/nfc/dta/NfcDta.java b/core/java/android/nfc/dta/NfcDta.java
new file mode 100644
index 0000000..8801662
--- /dev/null
+++ b/core/java/android/nfc/dta/NfcDta.java
@@ -0,0 +1,167 @@
+/*
+ * 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.
+ */
+
+package android.nfc.dta;
+
+import android.content.Context;
+import android.nfc.INfcDta;
+import android.nfc.NfcAdapter;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.HashMap;
+
+/**
+ * This class provides the primary API for DTA operations.
+ * @hide
+ */
+public final class NfcDta {
+    private static final String TAG = "NfcDta";
+
+    private static INfcDta sService;
+    private static HashMap<Context, NfcDta> sNfcDtas = new HashMap<Context, NfcDta>();
+
+    private final Context mContext;
+
+    private NfcDta(Context context, INfcDta service) {
+        mContext = context.getApplicationContext();
+        sService = service;
+    }
+
+    /**
+     * Helper to get an instance of this class.
+     *
+     * @param adapter A reference to an NfcAdapter object.
+     * @return
+     */
+    public static synchronized NfcDta getInstance(NfcAdapter adapter) {
+        if (adapter == null) throw new NullPointerException("NfcAdapter is null");
+        Context context = adapter.getContext();
+        if (context == null) {
+            Log.e(TAG, "NfcAdapter context is null.");
+            throw new UnsupportedOperationException();
+        }
+
+        NfcDta manager = sNfcDtas.get(context);
+        if (manager == null) {
+            INfcDta service = adapter.getNfcDtaInterface();
+            if (service == null) {
+                Log.e(TAG, "This device does not implement the INfcDta interface.");
+                throw new UnsupportedOperationException();
+            }
+            manager = new NfcDta(context, service);
+            sNfcDtas.put(context, manager);
+        }
+        return manager;
+    }
+
+    /**
+     * Enables DTA mode
+     *
+     * @return true/false if enabling was successful
+     */
+    public boolean enableDta() {
+        try {
+            sService.enableDta();
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Disables DTA mode
+     *
+     * @return true/false if disabling was successful
+     */
+    public boolean disableDta() {
+        try {
+            sService.disableDta();
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Enables Server
+     *
+     * @return true/false if enabling was successful
+     */
+    public boolean enableServer(String serviceName, int serviceSap, int miu,
+            int rwSize, int testCaseId) {
+        try {
+            return sService.enableServer(serviceName, serviceSap, miu, rwSize, testCaseId);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Disables Server
+     *
+     * @return true/false if disabling was successful
+     */
+    public boolean disableServer() {
+        try {
+            sService.disableServer();
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Enables Client
+     *
+     * @return true/false if enabling was successful
+     */
+    public boolean enableClient(String serviceName, int miu, int rwSize,
+            int testCaseId) {
+        try {
+            return sService.enableClient(serviceName, miu, rwSize, testCaseId);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Disables client
+     *
+     * @return true/false if disabling was successful
+     */
+    public boolean disableClient() {
+        try {
+            sService.disableClient();
+        } catch (RemoteException e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Registers Message Service
+     *
+     * @return true/false if registration was successful
+     */
+    public boolean registerMessageService(String msgServiceName) {
+        try {
+            return sService.registerMessageService(msgServiceName);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+}
diff --git a/core/java/android/util/AtomicFile.java b/core/java/android/util/AtomicFile.java
index 2f1abe9..0122e49 100644
--- a/core/java/android/util/AtomicFile.java
+++ b/core/java/android/util/AtomicFile.java
@@ -202,6 +202,15 @@
     }
 
     /**
+     * @hide
+     * Checks if the original or backup file exists.
+     * @return whether the original or backup file exists.
+     */
+    public boolean exists() {
+        return mBaseName.exists() || mBackupName.exists();
+    }
+
+    /**
      * Gets the last modified time of the atomic file.
      * {@hide}
      *
diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index a19f05c..cac27af 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -729,7 +729,7 @@
                 mLocation[1] = getHeight();
 
                 mScreenRect.set(mWindowSpaceLeft, mWindowSpaceTop,
-                        mLocation[0], mLocation[1]);
+                        mWindowSpaceLeft + mLocation[0], mWindowSpaceTop + mLocation[1]);
 
                 if (mTranslator != null) {
                     mTranslator.translateRectInAppWindowToScreen(mScreenRect);
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
index ec3b520..0400e24 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
@@ -1065,7 +1065,7 @@
                 // are still seen, we will investigate further.
                 update(config); // Notifies the AccessPointListener of the change
             }
-            if (mRssi != info.getRssi()) {
+            if (mRssi != info.getRssi() && info.getRssi() != WifiInfo.INVALID_RSSI) {
                 mRssi = info.getRssi();
                 updated = true;
             } else if (mNetworkInfo != null && networkInfo != null
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
index 9ccd332..5a35da9 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
@@ -365,7 +365,7 @@
                 mConnectivityManager.unregisterNetworkCallback(mNetworkCallback);
                 mRegistered = false;
             }
-            unregisterAndClearScoreCache();
+            unregisterScoreCache();
             pauseScanning();
             mContext.getContentResolver().unregisterContentObserver(mObserver);
 
@@ -375,11 +375,14 @@
         mStaleScanResults = true;
     }
 
-    private void unregisterAndClearScoreCache() {
+    private void unregisterScoreCache() {
         mNetworkScoreManager.unregisterNetworkScoreCache(NetworkKey.TYPE_WIFI, mScoreCache);
-        mScoreCache.clearScores();
 
-        // Synchronize on mLock to avoid concurrent modification during updateAccessPoints
+        // We do not want to clear the existing scores in the cache, as this method is called during
+        // stop tracking on activity pause. Hence, on resumption we want the ability to show the
+        // last known, potentially stale, scores. However, by clearing requested scores, the scores
+        // will be requested again upon resumption of tracking, and if any changes have occurred
+        // the listeners (UI) will be updated accordingly.
         synchronized (mLock) {
             mRequestedScores.clear();
         }
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
index c08dd6e..2f02b9b 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
@@ -626,6 +626,57 @@
     }
 
     @Test
+    public void testUpdateWithDifferentRssi_returnsTrue() {
+        int networkId = 123;
+        int rssi = -55;
+        WifiConfiguration config = new WifiConfiguration();
+        config.networkId = networkId;
+        WifiInfo wifiInfo = new WifiInfo();
+        wifiInfo.setNetworkId(networkId);
+        wifiInfo.setRssi(rssi);
+
+        NetworkInfo networkInfo =
+                new NetworkInfo(ConnectivityManager.TYPE_WIFI, 0 /* subtype */, "WIFI", "");
+        networkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTING, "", "");
+
+        AccessPoint ap = new TestAccessPointBuilder(mContext)
+                .setNetworkInfo(networkInfo)
+                .setNetworkId(networkId)
+                .setRssi(rssi)
+                .setWifiInfo(wifiInfo)
+                .build();
+
+        NetworkInfo newInfo = new NetworkInfo(networkInfo); // same values
+        wifiInfo.setRssi(rssi + 1);
+        assertThat(ap.update(config, wifiInfo, newInfo)).isTrue();
+    }
+
+    @Test
+    public void testUpdateWithInvalidRssi_returnsFalse() {
+        int networkId = 123;
+        int rssi = -55;
+        WifiConfiguration config = new WifiConfiguration();
+        config.networkId = networkId;
+        WifiInfo wifiInfo = new WifiInfo();
+        wifiInfo.setNetworkId(networkId);
+        wifiInfo.setRssi(rssi);
+
+        NetworkInfo networkInfo =
+                new NetworkInfo(ConnectivityManager.TYPE_WIFI, 0 /* subtype */, "WIFI", "");
+        networkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTING, "", "");
+
+        AccessPoint ap = new TestAccessPointBuilder(mContext)
+                .setNetworkInfo(networkInfo)
+                .setNetworkId(networkId)
+                .setRssi(rssi)
+                .setWifiInfo(wifiInfo)
+                .build();
+
+        NetworkInfo newInfo = new NetworkInfo(networkInfo); // same values
+        wifiInfo.setRssi(WifiInfo.INVALID_RSSI);
+        assertThat(ap.update(config, wifiInfo, newInfo)).isFalse();
+    }
+    @Test
     public void testUpdateWithConfigChangeOnly_returnsFalseButInvokesListener() {
         int networkId = 123;
         int rssi = -55;
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
index b6d0c45..c87d01a 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
@@ -473,6 +473,17 @@
     }
 
     @Test
+    public void stopTracking_shouldNotClearExistingScores()
+            throws InterruptedException {
+        // Start the tracker and inject the initial scan results and then stop tracking
+        WifiTracker tracker =  createTrackerWithImmediateBroadcastsAndInjectInitialScanResults();
+        updateScoresAndWaitForAccessPointsChangedCallback(tracker);
+        tracker.stopTracking();
+
+        assertThat(mScoreCacheCaptor.getValue().getScoredNetwork(NETWORK_KEY_1)).isNotNull();
+    }
+
+    @Test
     public void scoreCacheUpdateScoresShouldTriggerOnAccessPointsChanged()
             throws InterruptedException {
         WifiTracker tracker = createMockedWifiTracker();
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index f5d7dd8..ad2ec0b 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -2597,7 +2597,7 @@
             synchronized (mLock) {
                 final int key = makeKey(SETTINGS_TYPE_GLOBAL, UserHandle.USER_SYSTEM);
                 File globalFile = getSettingsFile(key);
-                if (globalFile.exists()) {
+                if (SettingsState.stateFileExists(globalFile)) {
                     return;
                 }
 
@@ -2634,7 +2634,7 @@
             // Every user has secure settings and if no file we need to migrate.
             final int secureKey = makeKey(SETTINGS_TYPE_SECURE, userId);
             File secureFile = getSettingsFile(secureKey);
-            if (secureFile.exists()) {
+            if (SettingsState.stateFileExists(secureFile)) {
                 return;
             }
 
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
index 5f4b239..d3ac11a 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
@@ -689,17 +689,11 @@
 
     private void readStateSyncLocked() {
         FileInputStream in;
-        if (!mStatePersistFile.exists()) {
-            Slog.i(LOG_TAG, "No settings state " + mStatePersistFile);
-            addHistoricalOperationLocked(HISTORICAL_OPERATION_INITIALIZE, null);
-            return;
-        }
         try {
             in = new AtomicFile(mStatePersistFile).openRead();
         } catch (FileNotFoundException fnfe) {
-            String message = "No settings state " + mStatePersistFile;
-            Slog.wtf(LOG_TAG, message);
-            Slog.i(LOG_TAG, message);
+            Slog.i(LOG_TAG, "No settings state " + mStatePersistFile);
+            addHistoricalOperationLocked(HISTORICAL_OPERATION_INITIALIZE, null);
             return;
         }
         try {
@@ -715,6 +709,16 @@
         }
     }
 
+    /**
+     * Uses AtomicFile to check if the file or its backup exists.
+     * @param file The file to check for existence
+     * @return whether the original or backup exist
+     */
+    public static boolean stateFileExists(File file) {
+        AtomicFile stateFile = new AtomicFile(file);
+        return stateFile.exists();
+    }
+
     private void parseStateLocked(XmlPullParser parser)
             throws IOException, XmlPullParserException {
         final int outerDepth = parser.getDepth();
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_status_area.xml b/packages/SystemUI/res-keyguard/layout/keyguard_status_area.xml
index f5efcaa..56fb73f 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_status_area.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_status_area.xml
@@ -31,7 +31,7 @@
         android:layout_height="wrap_content"
         android:textColor="?attr/wallpaperTextColor"
         style="@style/widget_label"
-        android:letterSpacing="0.15"
+        android:letterSpacing="0.05"
         android:gravity="center"
         />
     <TextView android:id="@+id/alarm_status"
@@ -42,7 +42,7 @@
         android:drawableTint="?attr/wallpaperTextColorSecondary"
         android:drawableTintMode="src_in"
         android:textColor="?attr/wallpaperTextColorSecondary"
-        android:letterSpacing="0.15"
+        android:letterSpacing="0.05"
         style="@style/widget_label"
         android:layout_marginStart="6dp"
         android:gravity="center"
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 1ff7ae4..94687de 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -101,6 +101,9 @@
     <!-- Height of a the shelf with the notification icons -->
     <dimen name="notification_shelf_height">32dp</dimen>
 
+    <!-- Minimum height of a notification to be interactable -->
+    <dimen name="notification_min_interaction_height">40dp</dimen>
+
     <!-- the padding of the shelf icon container -->
     <dimen name="shelf_icon_container_padding">13dp</dimen>
 
@@ -781,6 +784,9 @@
     <!-- The shortest-edge size of the expanded PiP. -->
     <dimen name="pip_expanded_shortest_edge_size">160dp</dimen>
 
+    <!-- The additional offset to apply to the IME animation to account for the input field. -->
+    <dimen name="pip_ime_offset">48dp</dimen>
+
     <!-- The padding between actions in the PiP in landscape  Note that the PiP does not reflect
          the configuration of the device, so we can't use -land resources. -->
     <dimen name="pip_between_action_padding_land">8dp</dimen>
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index 278fdc3..d3be19d 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -27,6 +27,7 @@
 import android.app.IActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -122,6 +123,7 @@
     private boolean mIsMinimized;
     private boolean mIsImeShowing;
     private int mImeHeight;
+    private int mImeOffset;
     private float mSavedSnapFraction = -1f;
     private boolean mSendingHoverAccessibilityEvents;
     private boolean mMovementWithinMinimize;
@@ -192,8 +194,11 @@
         };
         mMotionHelper = new PipMotionHelper(mContext, mActivityManager, mMenuController,
                 mSnapAlgorithm, mFlingAnimationUtils);
-        mExpandedShortestEdgeSize = context.getResources().getDimensionPixelSize(
+
+        Resources res = context.getResources();
+        mExpandedShortestEdgeSize = res.getDimensionPixelSize(
                 R.dimen.pip_expanded_shortest_edge_size);
+        mImeOffset = res.getDimensionPixelSize(R.dimen.pip_ime_offset);
 
         // Register the listener for input consumer touch events
         inputConsumerController.setTouchListener(this::handleTouchEvent);
@@ -265,7 +270,6 @@
         mSnapAlgorithm.getMovementBounds(mExpandedBounds, insetBounds, expandedMovementBounds,
                 mIsImeShowing ? mImeHeight : 0);
 
-
         // If this is from an IME adjustment, then we should move the PiP so that it is not occluded
         // by the IME
         if (fromImeAdjustement) {
@@ -278,18 +282,22 @@
                         ? expandedMovementBounds
                         : normalMovementBounds;
                 if (mIsImeShowing) {
-                    // IME visible
+                    // IME visible, apply the IME offset if the space allows for it
+                    final int imeOffset = toMovementBounds.bottom - Math.max(toMovementBounds.top,
+                            toMovementBounds.bottom - mImeOffset);
                     if (bounds.top == mMovementBounds.bottom) {
                         // If the PIP is currently resting on top of the IME, then adjust it with
-                        // the hiding IME
-                        bounds.offsetTo(bounds.left, toMovementBounds.bottom);
+                        // the showing IME
+                        bounds.offsetTo(bounds.left, toMovementBounds.bottom - imeOffset);
                     } else {
-                        bounds.offset(0, Math.min(0, toMovementBounds.bottom - bounds.top));
+                        bounds.offset(0, Math.min(0, toMovementBounds.bottom - imeOffset
+                                - bounds.top));
                     }
                 } else {
                     // IME hidden
-                    if (bounds.top == mMovementBounds.bottom) {
-                        // If the PIP is resting on top of the IME, then adjust it with the hiding IME
+                    if (bounds.top >= (mMovementBounds.bottom - mImeOffset)) {
+                        // If the PIP is resting on top of the IME, then adjust it with the hiding
+                        // IME
                         bounds.offsetTo(bounds.left, toMovementBounds.bottom);
                     }
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index ed4f685..22c0b736 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -1973,6 +1973,9 @@
         if (mGuts != null) {
             mGuts.setActualHeight(height);
         }
+        if (mMenuRow.getMenuView() != null) {
+            mMenuRow.onHeightUpdate();
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
index f859124..99b4b07 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMenuRow.java
@@ -100,6 +100,7 @@
     private boolean mShouldShowMenu;
 
     private NotificationSwipeActionHelper mSwipeHelper;
+    private boolean mIsUserTouching;
 
     public NotificationMenuRow(Context context) {
         mContext = context;
@@ -202,8 +203,11 @@
         } else {
             mIconsPlaced = false;
             setMenuLocation();
-            // If the # of items showing changed we need to update the snap position
-            showMenu(mParent, mOnLeft ? getSpaceForMenu() : -getSpaceForMenu(), 0 /* velocity */);
+            if (!mIsUserTouching) {
+                // If the # of items showing changed we need to update the snap position
+                showMenu(mParent, mOnLeft ? getSpaceForMenu() : -getSpaceForMenu(),
+                        0 /* velocity */);
+            }
         }
     }
 
@@ -233,6 +237,7 @@
                 mHandler.removeCallbacks(mCheckForDrag);
                 mCheckForDrag = null;
                 mPrevX = ev.getRawX();
+                mIsUserTouching = true;
                 break;
 
             case MotionEvent.ACTION_MOVE:
@@ -265,7 +270,12 @@
                 break;
 
             case MotionEvent.ACTION_UP:
+                mIsUserTouching = false;
                 return handleUpEvent(ev, view, velocity);
+            case MotionEvent.ACTION_CANCEL:
+                mIsUserTouching = false;
+                cancelDrag();
+                return false;
         }
         return false;
     }
@@ -354,23 +364,24 @@
     }
 
     private void snapBack(View animView, float velocity) {
-        if (mFadeAnimator != null) {
-            mFadeAnimator.cancel();
-        }
-        mHandler.removeCallbacks(mCheckForDrag);
+        cancelDrag();
         mMenuSnappedTo = false;
         mSnapping = true;
         mSwipeHelper.snap(animView, 0 /* leftTarget */, velocity);
     }
 
     private void dismiss(View animView, float velocity) {
+        cancelDrag();
+        mMenuSnappedTo = false;
+        mDismissing = true;
+        mSwipeHelper.dismiss(animView, velocity);
+    }
+
+    private void cancelDrag() {
         if (mFadeAnimator != null) {
             mFadeAnimator.cancel();
         }
         mHandler.removeCallbacks(mCheckForDrag);
-        mMenuSnappedTo = false;
-        mDismissing = true;
-        mSwipeHelper.dismiss(animView, velocity);
     }
 
     /**
@@ -420,7 +431,7 @@
         if (mParent == null || mMenuItems.size() == 0 || mMenuContainer == null) {
             return;
         }
-        int parentHeight = mParent.getCollapsedHeight();
+        int parentHeight = mParent.getActualHeight();
         float translationY;
         if (parentHeight < mVertSpaceForIcons) {
             translationY = (parentHeight / 2) - (mHorizSpaceForIcon / 2);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
index e5f68ad..1889806 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java
@@ -244,7 +244,7 @@
             boolean aboveShelf = ViewState.getFinalTranslationZ(row) > baseZHeight;
             boolean isLastChild = child == lastChild;
             float rowTranslationY = row.getTranslationY();
-            if (isLastChild || aboveShelf || backgroundForceHidden) {
+            if ((isLastChild && !child.isInShelf()) || aboveShelf || backgroundForceHidden) {
                 notificationClipEnd = shelfStart + getIntrinsicHeight();
             } else {
                 notificationClipEnd = shelfStart - mPaddingBetweenElements;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
index c1581c8..881de67 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -334,16 +334,18 @@
 
     public void onOverlayChanged() {
         @ColorInt int textColor = Utils.getColorAttr(mContext, R.attr.wallpaperTextColor);
-        mCarrierLabel.setTextColor(textColor);
-        mBatteryView.setFillColor(textColor);
-        mIconManager.setTint(textColor);
-
+        @ColorInt int iconColor = Utils.getDefaultColor(mContext, Color.luminance(textColor) < 0.5 ?
+                R.color.dark_mode_icon_color_single_tone :
+                R.color.light_mode_icon_color_single_tone);
         float intensity = textColor == Color.WHITE ? 0 : 1;
+        mCarrierLabel.setTextColor(iconColor);
+        mBatteryView.setFillColor(iconColor);
+        mIconManager.setTint(iconColor);
         Rect tintArea = new Rect(0, 0, 0, 0);
 
-        applyDarkness(R.id.signal_cluster, tintArea, intensity, textColor);
-        applyDarkness(R.id.battery, tintArea, intensity, textColor);
-        applyDarkness(R.id.clock, tintArea, intensity, textColor);
+        applyDarkness(R.id.signal_cluster, tintArea, intensity, iconColor);
+        applyDarkness(R.id.battery, tintArea, intensity, iconColor);
+        applyDarkness(R.id.clock, tintArea, intensity, iconColor);
     }
 
     private void applyDarkness(int id, Rect tintArea, float intensity, int color) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 0097391..42cebe2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -369,6 +369,7 @@
     private NotificationShelf mShelf;
     private int mMaxDisplayedNotifications = -1;
     private int mStatusBarHeight;
+    private int mMinInteractionHeight;
     private boolean mNoAmbient;
     private final Rect mClipRect = new Rect();
     private boolean mIsClipped;
@@ -517,6 +518,8 @@
                 R.dimen.min_top_overscroll_to_qs);
         mStatusBarHeight = res.getDimensionPixelOffset(R.dimen.status_bar_height);
         mBottomMargin = res.getDimensionPixelSize(R.dimen.notification_panel_margin_bottom);
+        mMinInteractionHeight = res.getDimensionPixelSize(
+                R.dimen.notification_min_interaction_height);
     }
 
     public void setDrawBackgroundAsSrc(boolean asSrc) {
@@ -1079,7 +1082,7 @@
         final int count = getChildCount();
         for (int childIdx = 0; childIdx < count; childIdx++) {
             ExpandableView slidingChild = (ExpandableView) getChildAt(childIdx);
-            if (slidingChild.getVisibility() == GONE
+            if (slidingChild.getVisibility() != VISIBLE
                     || slidingChild instanceof StackScrollerDecorView) {
                 continue;
             }
@@ -1093,7 +1096,8 @@
             int left = 0;
             int right = getWidth();
 
-            if (touchY >= top && touchY <= bottom && touchX >= left && touchX <= right) {
+            if (bottom - top >= mMinInteractionHeight
+                    && touchY >= top && touchY <= bottom && touchX >= left && touchX <= right) {
                 if (slidingChild instanceof ExpandableNotificationRow) {
                     ExpandableNotificationRow row = (ExpandableNotificationRow) slidingChild;
                     if (!mIsExpanded && row.isHeadsUp() && row.isPinned()
@@ -2005,6 +2009,7 @@
         }
         mContentHeight = height + mTopPadding + mBottomMargin;
         updateScrollability();
+        clampScrollPosition();
         mAmbientState.setLayoutMaxHeight(mContentHeight);
     }
 
@@ -3463,7 +3468,7 @@
     }
 
     private void updateScrollPositionOnExpandInBottom(ExpandableView view) {
-        if (view instanceof ExpandableNotificationRow) {
+        if (view instanceof ExpandableNotificationRow && !onKeyguard()) {
             ExpandableNotificationRow row = (ExpandableNotificationRow) view;
             if (row.isUserLocked() && row != getFirstChildNotGone()) {
                 if (row.isSummaryWithChildren()) {
@@ -4344,10 +4349,10 @@
         @Override
         public void onDownUpdate(View currView, MotionEvent ev) {
             mTranslatingParentView = currView;
-            mCurrMenuRow = null;
             if (mCurrMenuRow != null) {
                 mCurrMenuRow.onTouchEvent(currView, ev, 0 /* velocity */);
             }
+            mCurrMenuRow = null;
             mHandler.removeCallbacks(mFalsingCheck);
 
             // Slide back any notifications that might be showing a menu
@@ -4358,6 +4363,7 @@
                 mCurrMenuRow = row.createMenu();
                 mCurrMenuRow.setSwipeActionHelper(NotificationSwipeHelper.this);
                 mCurrMenuRow.setMenuClickListener(NotificationStackScrollLayout.this);
+                mCurrMenuRow.onTouchEvent(currView, ev, 0 /* velocity */);
             }
         }
 
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 1f684aa..5a8ebc2 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -3828,13 +3828,6 @@
             return true;
         }
 
-        // Suppressed for being too recently noisy
-        final String pkg = record.sbn.getPackageName();
-        if (mUsageStats.isAlertRateLimited(pkg)) {
-            Slog.e(TAG, "Muting recently noisy " + record.getKey());
-            return true;
-        }
-
         // muted by listener
         final String disableEffects = disableNotificationEffects(record);
         if (disableEffects != null) {
@@ -3852,6 +3845,13 @@
             return notification.suppressAlertingDueToGrouping();
         }
 
+        // Suppressed for being too recently noisy
+        final String pkg = record.sbn.getPackageName();
+        if (mUsageStats.isAlertRateLimited(pkg)) {
+            Slog.e(TAG, "Muting recently noisy " + record.getKey());
+            return true;
+        }
+
         return false;
     }
 
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index b9d02a9..63890bf 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -431,11 +431,18 @@
                 mEnteringAnimation = true;
                 mService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked(token);
             }
+
             // If we are hidden but there is no delay needed we immediately
             // apply the Surface transaction so that the ActivityManager
-            // can have some guarantee on the Surface state
-            // following setting the visibility.
-            if (hidden && !delayed) {
+            // can have some guarantee on the Surface state following
+            // setting the visibility. This captures cases like dismissing
+            // the docked or pinned stack where there is no app transition.
+            //
+            // In the case of a "Null" animation, there will be
+            // no animation but there will still be a transition set.
+            // We still need to delay hiding the surface such that it
+            // can be synchronized with showing the next surface in the transition.
+            if (hidden && !delayed && !mService.mAppTransition.isTransitionSet()) {
                 SurfaceControl.openTransaction();
                 for (int i = mChildren.size() - 1; i >= 0; i--) {
                     mChildren.get(i).mWinAnimator.hide("immediately hidden");
diff --git a/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java b/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
index 807703b..b023126 100644
--- a/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
+++ b/services/tests/notification/src/com/android/server/notification/BuzzBeepBlinkTest.java
@@ -831,6 +831,16 @@
     }
 
     @Test
+    public void testPostingGroupSuppressedDoesNotAffectRateLimiting() throws Exception {
+        NotificationRecord summary = getBeepyNotificationRecord("a", GROUP_ALERT_CHILDREN);
+        summary.getNotification().flags |= Notification.FLAG_GROUP_SUMMARY;
+
+        mService.buzzBeepBlinkLocked(summary);
+
+        verify(mUsageStats, never()).isAlertRateLimited(any());
+    }
+
+    @Test
     public void testCrossUserSoundMuted() throws Exception {
         final Notification n = new Builder(getContext(), "test")
                 .setSmallIcon(android.R.drawable.sym_def_app_icon).build();
diff --git a/services/tests/servicestests/src/com/android/server/am/TaskPersisterTest.java b/services/tests/servicestests/src/com/android/server/am/TaskPersisterTest.java
index 984a484..ea207f1 100644
--- a/services/tests/servicestests/src/com/android/server/am/TaskPersisterTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/TaskPersisterTest.java
@@ -58,7 +58,7 @@
     }
 
     public void testTaskIdsPersistence() {
-        SparseBooleanArray taskIdsOnFile = mTaskPersister.loadPersistedTaskIdsForUser(testUserId);
+        SparseBooleanArray taskIdsOnFile = new SparseBooleanArray();
         for (int i = 0; i < 100; i++) {
             taskIdsOnFile.put(getRandomTaskIdForUser(testUserId), true);
         }
diff --git a/telephony/java/android/telephony/Telephony.java b/telephony/java/android/telephony/Telephony.java
index 3282f5f..e64e815 100644
--- a/telephony/java/android/telephony/Telephony.java
+++ b/telephony/java/android/telephony/Telephony.java
@@ -2765,6 +2765,13 @@
         public static final String USER_VISIBLE = "user_visible";
 
         /**
+         * Is the user allowed to edit this APN?
+         * <p>Type: INTEGER (boolean) </p>
+         * @hide
+         */
+        public static final String USER_EDITABLE = "user_editable";
+
+        /**
          * Following are possible values for the EDITED field
          * @hide
          */