Merge "GestureNav: Fix AbsSeekBar thumb exclusion" into qt-r1-dev
am: 92f61f0323

Change-Id: If88cb2016add304bb4ac18c957abb71538329583
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index e57738f..9f51db8 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -108,6 +108,8 @@
     ParceledListSlice getNotificationChannelsBypassingDnd(String pkg, int userId);
     boolean isPackagePaused(String pkg);
 
+    void silenceNotificationSound();
+
     // TODO: Remove this when callers have been migrated to the equivalent
     // INotificationListener method.
     @UnsupportedAppUsage
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index dd39376..b13a34f 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -1095,6 +1095,25 @@
     }
 
     /**
+     * Silences the current notification sound, if ones currently playing.
+     * <p>
+     * It is intended to handle use-cases such as silencing a ringing call
+     * when the user presses the volume button during ringing.
+     * <p>
+     * If this method is called prior to when the notification begins playing, the sound will not be
+     * silenced.  As such it is not intended as a means to avoid playing of a sound.
+     * @hide
+     */
+    public void silenceNotificationSound() {
+        INotificationManager service = getService();
+        try {
+            service.silenceNotificationSound();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Returns whether notifications from this package are temporarily hidden. This
      * could be done because the package was marked as distracting to the user via
      * {@code PackageManager#setDistractingPackageRestrictions(String[], int)} or because the
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 5ac13d8..a0170da 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -206,10 +206,16 @@
                     continue;
                 }
 
-                if (filterTags == null || Arrays.binarySearch(filterTags,
-                        CameraMetadataNative.getTag(keyName, vendorId)) >= 0) {
+
+                if (filterTags != null && Arrays.binarySearch(filterTags,
+                        CameraMetadataNative.getTag(keyName, vendorId)) < 0) {
+                    // ignore vendor keys not in filterTags
+                    continue;
+                }
+                if (instance == null || instance.getProtected(k) != null)  {
                     keyList.add(k);
                 }
+
             }
         }
 
diff --git a/core/java/com/android/internal/util/XmlUtils.java b/core/java/com/android/internal/util/XmlUtils.java
index 344d7ef..8799e3d 100644
--- a/core/java/com/android/internal/util/XmlUtils.java
+++ b/core/java/com/android/internal/util/XmlUtils.java
@@ -26,6 +26,8 @@
 import android.util.Base64;
 import android.util.Xml;
 
+import libcore.util.HexEncoding;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
@@ -396,16 +398,7 @@
         final int N = val.length;
         out.attribute(null, "num", Integer.toString(N));
 
-        StringBuilder sb = new StringBuilder(val.length*2);
-        for (int i=0; i<N; i++) {
-            int b = val[i];
-            int h = (b >> 4) & 0x0f;
-            sb.append((char)(h >= 10 ? ('a'+h-10) : ('0'+h)));
-            h = b & 0x0f;
-            sb.append((char)(h >= 10 ? ('a'+h-10) : ('0'+h)));
-        }
-
-        out.text(sb.toString());
+        out.text(HexEncoding.encodeToString(val).toLowerCase());
 
         out.endTag(null, "byte-array");
     }
@@ -1032,7 +1025,9 @@
                     "Not a number in num attribute in byte-array");
         }
 
-        byte[] array = new byte[num];
+        // 0 len byte array does not have a text in the XML tag. So, initialize to 0 len array.
+        // For all other array lens, HexEncoding.decode() below overrides the array.
+        byte[] array = new byte[0];
 
         int eventType = parser.getEventType();
         do {
@@ -1043,16 +1038,7 @@
                         throw new XmlPullParserException(
                                 "Invalid value found in byte-array: " + values);
                     }
-                    // This is ugly, but keeping it to mirror the logic in #writeByteArrayXml.
-                    for (int i = 0; i < num; i ++) {
-                        char nibbleHighChar = values.charAt(2 * i);
-                        char nibbleLowChar = values.charAt(2 * i + 1);
-                        int nibbleHigh = nibbleHighChar > 'a' ? (nibbleHighChar - 'a' + 10)
-                                : (nibbleHighChar - '0');
-                        int nibbleLow = nibbleLowChar > 'a' ? (nibbleLowChar - 'a' + 10)
-                                : (nibbleLowChar - '0');
-                        array[i] = (byte) ((nibbleHigh & 0x0F) << 4 | (nibbleLow & 0x0F));
-                    }
+                    array = HexEncoding.decode(values);
                 }
             } else if (eventType == parser.END_TAG) {
                 if (parser.getName().equals(endTag)) {
diff --git a/core/res/res/values-ja/strings.xml b/core/res/res/values-ja/strings.xml
index effa902..7b1d8a5 100644
--- a/core/res/res/values-ja/strings.xml
+++ b/core/res/res/values-ja/strings.xml
@@ -299,8 +299,8 @@
     <string name="permgroupdesc_microphone" msgid="4988812113943554584">"音声の録音"</string>
     <string name="permgrouprequest_microphone" msgid="9167492350681916038">"音声の録音を「&lt;b&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/b&gt;」に許可しますか?"</string>
     <string name="permgrouplab_activityRecognition" msgid="1565108047054378642">"身体活動"</string>
-    <string name="permgroupdesc_activityRecognition" msgid="6949472038320473478">"身体活動にアクセス"</string>
-    <string name="permgrouprequest_activityRecognition" msgid="7626438016904799383">"身体活動へのアクセスを「&lt;b&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/b&gt;」に許可しますか?"</string>
+    <string name="permgroupdesc_activityRecognition" msgid="6949472038320473478">"運動データにアクセス"</string>
+    <string name="permgrouprequest_activityRecognition" msgid="7626438016904799383">"運動データへのアクセスを「&lt;b&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/b&gt;」に許可しますか?"</string>
     <string name="permgrouplab_camera" msgid="4820372495894586615">"カメラ"</string>
     <string name="permgroupdesc_camera" msgid="3250611594678347720">"写真と動画の撮影"</string>
     <string name="permgrouprequest_camera" msgid="1299833592069671756">"写真と動画の撮影を「&lt;b&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/b&gt;」に許可しますか?"</string>
@@ -429,8 +429,8 @@
     <string name="permdesc_recordAudio" msgid="4245930455135321433">"このアプリは、いつでもマイクを使用して録音できます。"</string>
     <string name="permlab_sim_communication" msgid="2935852302216852065">"SIMへのコマンド送信"</string>
     <string name="permdesc_sim_communication" msgid="5725159654279639498">"SIMにコマンドを送信することをアプリに許可します。この許可は非常に危険です。"</string>
-    <string name="permlab_activityRecognition" msgid="3634590230567608356">"身体活動の認識"</string>
-    <string name="permdesc_activityRecognition" msgid="3143453925156552894">"このアプリで身体活動が認識されるようにします。"</string>
+    <string name="permlab_activityRecognition" msgid="3634590230567608356">"運動の認識"</string>
+    <string name="permdesc_activityRecognition" msgid="3143453925156552894">"このアプリで運動が認識されるようにします。"</string>
     <string name="permlab_camera" msgid="3616391919559751192">"写真と動画の撮影"</string>
     <string name="permdesc_camera" msgid="5392231870049240670">"このアプリは、いつでもカメラを使用して写真や動画を撮影できます。"</string>
     <string name="permlab_vibrate" msgid="7696427026057705834">"バイブレーションの制御"</string>
diff --git a/core/tests/utiltests/src/com/android/internal/util/XmlUtilsTest.java b/core/tests/utiltests/src/com/android/internal/util/XmlUtilsTest.java
index 2596ece..27f3596 100644
--- a/core/tests/utiltests/src/com/android/internal/util/XmlUtilsTest.java
+++ b/core/tests/utiltests/src/com/android/internal/util/XmlUtilsTest.java
@@ -16,13 +16,22 @@
 
 package com.android.internal.util;
 
+import static org.junit.Assert.assertArrayEquals;
+
+import android.util.Xml;
+
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
+
 import junit.framework.TestCase;
 
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlSerializer;
+
 public class XmlUtilsTest extends TestCase {
 
     // https://code.google.com/p/android/issues/detail?id=63717
@@ -38,4 +47,23 @@
         assertEquals("nullValue", deserialized.get(null));
         assertEquals("fooValue", deserialized.get("foo"));
     }
+
+    public void testreadWriteXmlByteArrayValue() throws Exception {
+        byte[] testByteArray = {0x1 , 0xa, 0xb, 0x9, 0x34, (byte) 0xaa, (byte) 0xba, (byte) 0x99};
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
+        XmlSerializer serializer = new FastXmlSerializer();
+        serializer.setOutput(baos, StandardCharsets.UTF_8.name());
+        serializer.startDocument(null, true);
+        XmlUtils.writeValueXml(testByteArray,  "testByteArray", serializer);
+        serializer.endDocument();
+
+        InputStream bais = new ByteArrayInputStream(baos.toByteArray());
+        XmlPullParser pullParser = Xml.newPullParser();
+        pullParser.setInput(bais, StandardCharsets.UTF_8.name());
+        String[] name = new String[1];
+        byte[] testByteArrayDeserialized = (byte[]) XmlUtils.readValueXml(pullParser, name);
+        assertEquals("testByteArray", name[0]);
+        assertArrayEquals(testByteArray, testByteArrayDeserialized);
+    }
 }
diff --git a/media/jni/android_media_ImageWriter.cpp b/media/jni/android_media_ImageWriter.cpp
index cfcba76..7a0eeee 100644
--- a/media/jni/android_media_ImageWriter.cpp
+++ b/media/jni/android_media_ImageWriter.cpp
@@ -26,6 +26,7 @@
 
 #include <gui/IProducerListener.h>
 #include <gui/Surface.h>
+#include <ui/PublicFormat.h>
 #include <android_runtime/AndroidRuntime.h>
 #include <android_runtime/android_view_Surface.h>
 #include <android_runtime/android_hardware_HardwareBuffer.h>
@@ -126,7 +127,7 @@
             Condition mCondition;
             std::deque<wp<Surface>> mQueue;
 
-            static const nsecs_t kWaitDuration = 20000000; // 20 ms
+            static const nsecs_t kWaitDuration = 500000000; // 500 ms
         };
         sp<DetachThread> mThread;
 
@@ -401,8 +402,28 @@
             return 0;
         }
     } else {
+        // Set consumer buffer format to user specified format
+        PublicFormat publicFormat = static_cast<PublicFormat>(userFormat);
+        int nativeFormat = mapPublicFormatToHalFormat(publicFormat);
+        android_dataspace nativeDataspace = mapPublicFormatToHalDataspace(publicFormat);
+        res = native_window_set_buffers_format(anw.get(), nativeFormat);
+        if (res != OK) {
+            ALOGE("%s: Unable to configure consumer native buffer format to %#x",
+                    __FUNCTION__, nativeFormat);
+            jniThrowRuntimeException(env, "Failed to set Surface format");
+            return 0;
+        }
+
+        res = native_window_set_buffers_data_space(anw.get(), nativeDataspace);
+        if (res != OK) {
+            ALOGE("%s: Unable to configure consumer dataspace %#x",
+                    __FUNCTION__, nativeDataspace);
+            jniThrowRuntimeException(env, "Failed to set Surface dataspace");
+            return 0;
+        }
         surfaceFormat = userFormat;
     }
+
     ctx->setBufferFormat(surfaceFormat);
     env->SetIntField(thiz,
             gImageWriterClassInfo.mWriterFormat, reinterpret_cast<jint>(surfaceFormat));
diff --git a/packages/PrintSpooler/res/values-or/strings.xml b/packages/PrintSpooler/res/values-or/strings.xml
index f385391..7eeac87 100644
--- a/packages/PrintSpooler/res/values-or/strings.xml
+++ b/packages/PrintSpooler/res/values-or/strings.xml
@@ -72,7 +72,7 @@
     <string name="select_to_add_printers" msgid="3800709038689830974">"ପ୍ରିଣ୍ଟର ଯୋଡ଼ିବାକୁ ଚୟନ କରନ୍ତୁ"</string>
     <string name="enable_print_service" msgid="3482815747043533842">"ସକ୍ଷମ କରିବା ପାଇଁ ଚୟନ କରନ୍ତୁ"</string>
     <string name="enabled_services_title" msgid="7036986099096582296">"ସକ୍ଷମ କରାଯାଇଥିବା ସର୍ଭିସ୍‌"</string>
-    <string name="recommended_services_title" msgid="3799434882937956924">"ସୁପାରିଶ କରାଯାଇଥିବା ସର୍ଭିସ୍‌"</string>
+    <string name="recommended_services_title" msgid="3799434882937956924">"ସୁପାରିସ କରାଯାଇଥିବା ସର୍ଭିସ୍‌"</string>
     <string name="disabled_services_title" msgid="7313253167968363211">"ଅକ୍ଷମ କରାଯାଇଥିବା ସର୍ଭିସ୍‌"</string>
     <string name="all_services_title" msgid="5578662754874906455">"ସମସ୍ତ ସର୍ଭିସ୍‌"</string>
     <plurals name="print_services_recommendation_subtitle" formatted="false" msgid="5678487708807185138">
diff --git a/packages/SettingsLib/res/values-hi/strings.xml b/packages/SettingsLib/res/values-hi/strings.xml
index 3a20d04..238eba5 100644
--- a/packages/SettingsLib/res/values-hi/strings.xml
+++ b/packages/SettingsLib/res/values-hi/strings.xml
@@ -46,7 +46,7 @@
     <string name="wifi_limited_connection" msgid="7717855024753201527">"सीमित कनेक्शन"</string>
     <string name="wifi_status_no_internet" msgid="5784710974669608361">"इंटरनेट कनेक्शन नहीं है"</string>
     <string name="wifi_status_sign_in_required" msgid="123517180404752756">"साइन इन करना ज़रूरी है"</string>
-    <string name="wifi_ap_unable_to_handle_new_sta" msgid="5348824313514404541">"ऐक्सेस पॉइंट फ़िलहाल भरा हुआ है"</string>
+    <string name="wifi_ap_unable_to_handle_new_sta" msgid="5348824313514404541">"एक्सेस पॉइंट फ़िलहाल भरा हुआ है"</string>
     <string name="connected_via_carrier" msgid="7583780074526041912">"%1$s के ज़रिए कनेक्ट"</string>
     <string name="available_via_carrier" msgid="1469036129740799053">"%1$s के ज़रिए उपलब्ध"</string>
     <string name="osu_opening_provider" msgid="5488997661548640424">"<xliff:g id="PASSPOINTPROVIDER">%1$s</xliff:g> खोला जा रहा है"</string>
@@ -68,7 +68,7 @@
     <string name="bluetooth_pairing" msgid="1426882272690346242">"युग्‍मित कर रहा है…"</string>
     <string name="bluetooth_connected_no_headset" msgid="616068069034994802">"जुड़ गया (फ़ोन के ऑडियो को छोड़कर)<xliff:g id="ACTIVE_DEVICE">%1$s</xliff:g>"</string>
     <string name="bluetooth_connected_no_a2dp" msgid="3736431800395923868">"जुड़ गया (मीडिया ऑडियो को छोड़कर)<xliff:g id="ACTIVE_DEVICE">%1$s</xliff:g>"</string>
-    <string name="bluetooth_connected_no_map" msgid="3200033913678466453">"जुड़ गया (मैसेज का ऐक्सेस नहीं)<xliff:g id="ACTIVE_DEVICE">%1$s</xliff:g>"</string>
+    <string name="bluetooth_connected_no_map" msgid="3200033913678466453">"जुड़ गया (मैसेज का एक्सेस नहीं)<xliff:g id="ACTIVE_DEVICE">%1$s</xliff:g>"</string>
     <string name="bluetooth_connected_no_headset_no_a2dp" msgid="2047403011284187056">"जुड़ गया (फ़ोन या मीडिया ऑडियो को छोड़कर)<xliff:g id="ACTIVE_DEVICE">%1$s</xliff:g>"</string>
     <string name="bluetooth_connected_battery_level" msgid="5162924691231307748">"जुड़ गया, बैटरी का लेवल <xliff:g id="BATTERY_LEVEL_AS_PERCENTAGE">%1$s</xliff:g><xliff:g id="ACTIVE_DEVICE">%2$s</xliff:g>"</string>
     <string name="bluetooth_connected_no_headset_battery_level" msgid="1610296229139400266">"जुड़ गया (फ़ोन के ऑडियो को छोड़कर), बैटरी का लेवल <xliff:g id="BATTERY_LEVEL_AS_PERCENTAGE">%1$s</xliff:g><xliff:g id="ACTIVE_DEVICE">%2$s</xliff:g>"</string>
@@ -88,7 +88,7 @@
     <string name="bluetooth_profile_pbap_summary" msgid="6605229608108852198">"संपर्क साझाकरण के लिए उपयोग करें"</string>
     <string name="bluetooth_profile_pan_nap" msgid="8429049285027482959">"इंटरनेट कनेक्शन साझाकरण"</string>
     <string name="bluetooth_profile_map" msgid="1019763341565580450">"लेख संदेश"</string>
-    <string name="bluetooth_profile_sap" msgid="5764222021851283125">"सिम ऐक्सेस"</string>
+    <string name="bluetooth_profile_sap" msgid="5764222021851283125">"सिम एक्सेस"</string>
     <string name="bluetooth_profile_a2dp_high_quality" msgid="5444517801472820055">"HD ऑडियो: <xliff:g id="CODEC_NAME">%1$s</xliff:g>"</string>
     <string name="bluetooth_profile_a2dp_high_quality_unknown_codec" msgid="8510588052415438887">"HD ऑडियो"</string>
     <string name="bluetooth_profile_hearing_aid" msgid="6680721080542444257">"सुनने में मदद करने वाले डिवाइस"</string>
@@ -200,7 +200,7 @@
     <string name="development_settings_not_available" msgid="4308569041701535607">"यह उपयोगकर्ता, डेवलपर के लिए सेटिंग और टूल का इस्तेमाल नहीं कर सकता"</string>
     <string name="vpn_settings_not_available" msgid="956841430176985598">"VPN सेटिंग इस उपयोगकर्ता के लिए उपलब्ध नहीं हैं"</string>
     <string name="tethering_settings_not_available" msgid="6765770438438291012">"टेदरिंग सेटिंग इस उपयोगकर्ता के लिए उपलब्ध नहीं हैं"</string>
-    <string name="apn_settings_not_available" msgid="7873729032165324000">"ऐक्सेस पॉइंट के नाम की सेटिंग इस उपयोगकर्ता के लिए मौजूद नहीं हैं"</string>
+    <string name="apn_settings_not_available" msgid="7873729032165324000">"एक्सेस पॉइंट के नाम की सेटिंग इस उपयोगकर्ता के लिए मौजूद नहीं हैं"</string>
     <string name="enable_adb" msgid="7982306934419797485">"USB डीबग करना"</string>
     <string name="enable_adb_summary" msgid="4881186971746056635">"डीबग मोड जब USB कनेक्‍ट किया गया हो"</string>
     <string name="clear_adb_keys" msgid="4038889221503122743">"USB डीबग करने की मंज़ूरी रद्द करें"</string>
@@ -414,7 +414,7 @@
     <string name="disabled" msgid="9206776641295849915">"बंद किया गया"</string>
     <string name="external_source_trusted" msgid="2707996266575928037">"अनुमति है"</string>
     <string name="external_source_untrusted" msgid="2677442511837596726">"अनुमति नहीं है"</string>
-    <string name="install_other_apps" msgid="6986686991775883017">"अनजान ऐप्लिकेशन इंस्टॉल करने का ऐक्सेस"</string>
+    <string name="install_other_apps" msgid="6986686991775883017">"अनजान ऐप्लिकेशन इंस्टॉल करने का एक्सेस"</string>
     <string name="home" msgid="3256884684164448244">"सेटिंग का होम पेज"</string>
   <string-array name="battery_labels">
     <item msgid="8494684293649631252">"0%"</item>
diff --git a/packages/SystemUI/res/layout/keyguard_bottom_area.xml b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
index 21c2c6b..1bfc4c0 100644
--- a/packages/SystemUI/res/layout/keyguard_bottom_area.xml
+++ b/packages/SystemUI/res/layout/keyguard_bottom_area.xml
@@ -24,48 +24,7 @@
     android:outlineProvider="none"
     android:elevation="5dp" > <!-- Put it above the status bar header -->
 
-    <LinearLayout
-        android:id="@+id/keyguard_indication_area"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/keyguard_indication_margin_bottom"
-        android:layout_gravity="bottom|center_horizontal"
-        android:orientation="horizontal">
-
-        <include layout="@layout/left_docked_overlay" />
-
-        <LinearLayout
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:layout_gravity="center_vertical|center_horizontal"
-            android:orientation="vertical">
-
-            <com.android.systemui.statusbar.phone.KeyguardIndicationTextView
-                android:id="@+id/keyguard_indication_enterprise_disclosure"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center"
-                android:paddingStart="@dimen/keyguard_indication_text_padding"
-                android:paddingEnd="@dimen/keyguard_indication_text_padding"
-                android:textAppearance="@style/TextAppearance.Keyguard.BottomArea"
-                android:visibility="gone" />
-
-            <com.android.systemui.statusbar.phone.KeyguardIndicationTextView
-                android:id="@+id/keyguard_indication_text"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center"
-                android:paddingStart="@dimen/keyguard_indication_text_padding"
-                android:paddingEnd="@dimen/keyguard_indication_text_padding"
-                android:textAppearance="@style/TextAppearance.Keyguard.BottomArea"
-                android:accessibilityLiveRegion="polite" />
-
-        </LinearLayout>
-
-        <include layout="@layout/right_docked_overlay" />
-
-    </LinearLayout>
+    <include layout="@layout/keyguard_indication_area_overlay" />
 
     <FrameLayout
         android:id="@+id/preview_container"
diff --git a/packages/SystemUI/res/layout/keyguard_indication_area_overlay.xml b/packages/SystemUI/res/layout/keyguard_indication_area_overlay.xml
new file mode 100644
index 0000000..cc30a68
--- /dev/null
+++ b/packages/SystemUI/res/layout/keyguard_indication_area_overlay.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/keyguard_indication_area"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="@dimen/keyguard_indication_margin_bottom"
+    android:layout_gravity="bottom|center_horizontal"
+    android:orientation="vertical">
+
+  <include layout="@layout/keyguard_indication_text_view" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/keyguard_indication_text_view.xml b/packages/SystemUI/res/layout/keyguard_indication_text_view.xml
new file mode 100644
index 0000000..2b2100c
--- /dev/null
+++ b/packages/SystemUI/res/layout/keyguard_indication_text_view.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <com.android.systemui.statusbar.phone.KeyguardIndicationTextView
+        android:id="@+id/keyguard_indication_enterprise_disclosure"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingStart="@dimen/keyguard_indication_text_padding"
+        android:paddingEnd="@dimen/keyguard_indication_text_padding"
+        android:textAppearance="@style/TextAppearance.Keyguard.BottomArea"
+        android:visibility="gone"/>
+
+    <com.android.systemui.statusbar.phone.KeyguardIndicationTextView
+        android:id="@+id/keyguard_indication_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingStart="@dimen/keyguard_indication_text_padding"
+        android:paddingEnd="@dimen/keyguard_indication_text_padding"
+        android:textAppearance="@style/TextAppearance.Keyguard.BottomArea"
+        android:accessibilityLiveRegion="polite"/>
+</merge>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/left_docked_overlay.xml b/packages/SystemUI/res/layout/left_docked_overlay.xml
deleted file mode 100644
index 430143c..0000000
--- a/packages/SystemUI/res/layout/left_docked_overlay.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?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.
-  -->
-
-<!-- empty stub -->
-<merge />
diff --git a/packages/SystemUI/res/layout/right_docked_overlay.xml b/packages/SystemUI/res/layout/right_docked_overlay.xml
deleted file mode 100644
index 430143c..0000000
--- a/packages/SystemUI/res/layout/right_docked_overlay.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?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.
-  -->
-
-<!-- empty stub -->
-<merge />
diff --git a/packages/SystemUI/res/values-hi/strings.xml b/packages/SystemUI/res/values-hi/strings.xml
index 3fa2a48..17ee04e 100644
--- a/packages/SystemUI/res/values-hi/strings.xml
+++ b/packages/SystemUI/res/values-hi/strings.xml
@@ -46,8 +46,8 @@
     <string name="bluetooth_tethered" msgid="7094101612161133267">"ब्लूटूथ टीदर किया गया"</string>
     <string name="status_bar_input_method_settings_configure_input_methods" msgid="3504292471512317827">"इनपुट का तरीका सेट करें"</string>
     <string name="status_bar_use_physical_keyboard" msgid="7551903084416057810">"सामान्य कीबोर्ड"</string>
-    <string name="usb_device_permission_prompt" msgid="1825685909587559679">"<xliff:g id="APPLICATION">%1$s</xliff:g> को <xliff:g id="USB_DEVICE">%2$s</xliff:g> के ऐक्सेस की अनुमति दें?"</string>
-    <string name="usb_accessory_permission_prompt" msgid="2465531696941369047">"<xliff:g id="APPLICATION">%1$s</xliff:g> को <xliff:g id="USB_ACCESSORY">%2$s</xliff:g> के ऐक्सेस की अनुमति दें?"</string>
+    <string name="usb_device_permission_prompt" msgid="1825685909587559679">"<xliff:g id="APPLICATION">%1$s</xliff:g> को <xliff:g id="USB_DEVICE">%2$s</xliff:g> के एक्सेस की अनुमति दें?"</string>
+    <string name="usb_accessory_permission_prompt" msgid="2465531696941369047">"<xliff:g id="APPLICATION">%1$s</xliff:g> को <xliff:g id="USB_ACCESSORY">%2$s</xliff:g> के एक्सेस की अनुमति दें?"</string>
     <string name="usb_device_confirm_prompt" msgid="7440562274256843905">"<xliff:g id="USB_DEVICE">%2$s</xliff:g> के लिए <xliff:g id="APPLICATION">%1$s</xliff:g> खोलें?"</string>
     <string name="usb_accessory_confirm_prompt" msgid="4333670517539993561">"<xliff:g id="USB_ACCESSORY">%2$s</xliff:g> के लिए <xliff:g id="APPLICATION">%1$s</xliff:g> खोलें?"</string>
     <string name="usb_accessory_uri_prompt" msgid="513450621413733343">"इस USB सहायक डिवाइस के साथ कोई भी इंस्टॉल ऐप्स  काम नहीं करता. इस सहायक डिवाइस के बारे में यहां ज़्यादा जानें: <xliff:g id="URL">%1$s</xliff:g>"</string>
@@ -452,8 +452,8 @@
     <string name="battery_saver_notification_title" msgid="8614079794522291840">"बैटरी सेवर चालू है"</string>
     <string name="battery_saver_notification_text" msgid="820318788126672692">"निष्‍पादन और पृष्ठभूमि डेटा को कम करता है"</string>
     <string name="battery_saver_notification_action_text" msgid="132118784269455533">"बैटरी सेवर बंद करें"</string>
-    <string name="media_projection_dialog_text" msgid="8585357687598538511">"रिकॉर्ड या कास्ट करते समय, <xliff:g id="APP_SEEKING_PERMISSION">%s</xliff:g> आपकी स्क्रीन पर दिखाई जा रही या आपके डिवाइस पर चलाई जा रही संवेदनशील जानकारी ऐक्सेस कर सकता है. इस जानकारी में ऑडियो, पासवर्ड, भुगतान की जानकारी, फ़ोटो और मैसेज शामिल हैं."</string>
-    <string name="media_projection_dialog_service_text" msgid="3075544489835858258">"रिकॉर्ड या कास्ट करते समय, यह सेवा देने वाला ऐप्लिकेशन आपकी स्क्रीन पर दिखाई जा रही या आपके डिवाइस पर चलाई जा रही संवेदनशील जानकारी ऐक्सेस कर सकता है. इस जानकारी में ऑडियो, पासवर्ड, भुगतान की जानकारी, फ़ोटो और मैसेज शामिल हैं."</string>
+    <string name="media_projection_dialog_text" msgid="8585357687598538511">"रिकॉर्ड या कास्ट करते समय, <xliff:g id="APP_SEEKING_PERMISSION">%s</xliff:g> आपकी स्क्रीन पर दिखाई जा रही या आपके डिवाइस पर चलाई जा रही संवेदनशील जानकारी एक्सेस कर सकता है. इस जानकारी में ऑडियो, पासवर्ड, भुगतान की जानकारी, फ़ोटो और मैसेज शामिल हैं."</string>
+    <string name="media_projection_dialog_service_text" msgid="3075544489835858258">"रिकॉर्ड या कास्ट करते समय, यह सेवा देने वाला ऐप्लिकेशन आपकी स्क्रीन पर दिखाई जा रही या आपके डिवाइस पर चलाई जा रही संवेदनशील जानकारी एक्सेस कर सकता है. इस जानकारी में ऑडियो, पासवर्ड, भुगतान की जानकारी, फ़ोटो और मैसेज शामिल हैं."</string>
     <string name="media_projection_dialog_title" msgid="8124184308671641248">"कास्ट करने/रिकॉर्ड करने के दौरान संवेदनशील जानकारी का सबके सामने आ जाना"</string>
     <string name="media_projection_remember_text" msgid="3103510882172746752">"फिर से न दिखाएं"</string>
     <string name="clear_all_notifications_text" msgid="814192889771462828">"सभी को हटाएं"</string>
diff --git a/packages/SystemUI/res/values-mr/strings.xml b/packages/SystemUI/res/values-mr/strings.xml
index 676208b..20f638d 100644
--- a/packages/SystemUI/res/values-mr/strings.xml
+++ b/packages/SystemUI/res/values-mr/strings.xml
@@ -747,7 +747,7 @@
     <string name="data_saver" msgid="5037565123367048522">"डेटा सेव्हर"</string>
     <string name="accessibility_data_saver_on" msgid="8454111686783887148">"डेटा सेव्हर चालू आहे"</string>
     <string name="accessibility_data_saver_off" msgid="8841582529453005337">"डेटा सेव्हर बंद आहे"</string>
-    <string name="switch_bar_on" msgid="1142437840752794229">"सुरू"</string>
+    <string name="switch_bar_on" msgid="1142437840752794229">"चालू"</string>
     <string name="switch_bar_off" msgid="8803270596930432874">"बंद"</string>
     <string name="nav_bar" msgid="1993221402773877607">"नॅव्हिगेशन बार"</string>
     <string name="nav_bar_layout" msgid="3664072994198772020">"लेआउट"</string>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index bef1fc2..be815e1 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -385,22 +385,16 @@
     <!-- The width of the panel that holds the quick settings. -->
     <dimen name="qs_panel_width">@dimen/notification_panel_width</dimen>
 
-    <dimen name="volume_dialog_panel_transparent_padding_right">8dp</dimen>
+    <dimen name="volume_dialog_panel_transparent_padding_right">4dp</dimen>
 
     <dimen name="volume_dialog_panel_transparent_padding">20dp</dimen>
 
     <dimen name="volume_dialog_stream_padding">8dp</dimen>
 
-    <!-- the amount the volume panel should be offset at the end from the view next to it (or
-    the screen edge, in portrait-->
-    <dimen name="volume_dialog_base_margin">8dp</dimen>
-
     <dimen name="volume_dialog_panel_width">64dp</dimen>
 
     <dimen name="volume_dialog_slider_height">116dp</dimen>
 
-    <dimen name="volume_dialog_row_height">252dp</dimen>
-
     <dimen name="volume_dialog_ringer_size">64dp</dimen>
 
     <dimen name="volume_dialog_ringer_icon_padding">20dp</dimen>
@@ -417,8 +411,6 @@
 
     <dimen name="volume_dialog_row_margin_bottom">8dp</dimen>
 
-    <dimen name="volume_dialog_settings_icon_size">16dp</dimen>
-
     <dimen name="volume_dialog_elevation">9dp</dimen>
 
     <dimen name="volume_tool_tip_right_margin">76dp</dimen>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 7feacb4..fab7242 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -958,6 +958,9 @@
     <!-- Message shown when lock screen is tapped or face authentication fails. [CHAR LIMIT=60] -->
     <string name="keyguard_unlock">Swipe up to open</string>
 
+    <!-- Message shown when face authentication fails and the pin pad is visible. [CHAR LIMIT=60] -->
+    <string name="keyguard_retry">Swipe up to try again</string>
+
     <!-- Text on keyguard screen and in Quick Settings footer indicating that the device is enterprise-managed by a Device Owner [CHAR LIMIT=60] -->
     <string name="do_disclosure_generic">This device is managed by your organization</string>
 
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
index 328116d..13fc702 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
@@ -236,7 +236,8 @@
 
                     @Override
                     public void onAnimationCanceled(boolean deferredWithScreenshot) {
-                        animationHandler.onAnimationCanceled(deferredWithScreenshot);
+                        animationHandler.onAnimationCanceled(
+                                deferredWithScreenshot ? new ThumbnailData() : null);
                     }
                 };
             }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationListener.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationListener.java
index 5850fda..579858a 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationListener.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationListener.java
@@ -18,6 +18,8 @@
 
 import android.graphics.Rect;
 
+import com.android.systemui.shared.recents.model.ThumbnailData;
+
 public interface RecentsAnimationListener {
 
     /**
@@ -29,5 +31,5 @@
     /**
      * Called when the animation into Recents was canceled. This call is made on the binder thread.
      */
-    void onAnimationCanceled(boolean deferredWithScreenshot);
+    void onAnimationCanceled(ThumbnailData thumbnailData);
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 109f270..8f7070e 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -844,11 +844,6 @@
                     getCurrentUser());
         }
 
-        // The face timeout message is not very actionable, let's ask the user to
-        // manually retry.
-        if (msgId == FaceManager.FACE_ERROR_TIMEOUT) {
-            errString = mContext.getString(R.string.keyguard_unlock);
-        }
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
index 20069ea..4de42cc 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
@@ -40,8 +40,10 @@
 import com.android.systemui.R;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.qs.DetailAdapter;
+import com.android.systemui.plugins.qs.QSIconView;
 import com.android.systemui.plugins.qs.QSTile.SignalState;
 import com.android.systemui.qs.QSHost;
+import com.android.systemui.qs.SignalTileView;
 import com.android.systemui.qs.tileimpl.QSTileImpl;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.statusbar.policy.NetworkController;
@@ -78,6 +80,11 @@
     }
 
     @Override
+    public QSIconView createTileView(Context context) {
+        return new SignalTileView(context);
+    }
+
+    @Override
     public DetailAdapter getDetailAdapter() {
         return mDetailAdapter;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 4be93df..bba64d9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -562,11 +562,11 @@
             return;
         }
 
-        String message = mContext.getString(R.string.keyguard_unlock);
         if (mStatusBarKeyguardViewManager.isBouncerShowing()) {
+            String message = mContext.getString(R.string.keyguard_retry);
             mStatusBarKeyguardViewManager.showBouncerMessage(message, mInitialTextColorState);
         } else if (mKeyguardUpdateMonitor.isScreenOn()) {
-            showTransientIndication(message);
+            showTransientIndication(mContext.getString(R.string.keyguard_unlock));
             hideTransientIndicationDelayed(BaseKeyguardCallback.HIDE_DELAY_MS);
         }
     }
@@ -676,7 +676,11 @@
                 return;
             }
             animatePadlockError();
-            if (mStatusBarKeyguardViewManager.isBouncerShowing()) {
+            if (msgId == FaceManager.FACE_ERROR_TIMEOUT) {
+                // The face timeout message is not very actionable, let's ask the user to
+                // manually retry.
+                showSwipeUpToUnlock();
+            } else if (mStatusBarKeyguardViewManager.isBouncerShowing()) {
                 mStatusBarKeyguardViewManager.showBouncerMessage(errString, mInitialTextColorState);
             } else if (updateMonitor.isScreenOn()) {
                 showTransientIndication(errString);
diff --git a/packages/SystemUI/tools/lint/baseline.xml b/packages/SystemUI/tools/lint/baseline.xml
index 8c43222..096a639 100644
--- a/packages/SystemUI/tools/lint/baseline.xml
+++ b/packages/SystemUI/tools/lint/baseline.xml
@@ -2685,39 +2685,6 @@
 
     <issue
         id="UnusedResources"
-        message="The resource `R.dimen.volume_dialog_base_margin` appears to be unused"
-        errorLine1="    &lt;dimen name=&quot;volume_dialog_base_margin&quot;>8dp&lt;/dimen>"
-        errorLine2="           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="res/values/dimens.xml"
-            line="308"
-            column="12"/>
-    </issue>
-
-    <issue
-        id="UnusedResources"
-        message="The resource `R.dimen.volume_dialog_row_height` appears to be unused"
-        errorLine1="    &lt;dimen name=&quot;volume_dialog_row_height&quot;>252dp&lt;/dimen>"
-        errorLine2="           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="res/values/dimens.xml"
-            line="314"
-            column="12"/>
-    </issue>
-
-    <issue
-        id="UnusedResources"
-        message="The resource `R.dimen.volume_dialog_settings_icon_size` appears to be unused"
-        errorLine1="    &lt;dimen name=&quot;volume_dialog_settings_icon_size&quot;>16dp&lt;/dimen>"
-        errorLine2="           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="res/values/dimens.xml"
-            line="328"
-            column="12"/>
-    </issue>
-
-    <issue
-        id="UnusedResources"
         message="The resource `R.dimen.carrier_label_height` appears to be unused"
         errorLine1="    &lt;dimen name=&quot;carrier_label_height&quot;>24dp&lt;/dimen>"
         errorLine2="           ~~~~~~~~~~~~~~~~~~~~~~~~~~~">
diff --git a/packages/VpnDialogs/res/values-hi/strings.xml b/packages/VpnDialogs/res/values-hi/strings.xml
index eed0858..34b79cb 100644
--- a/packages/VpnDialogs/res/values-hi/strings.xml
+++ b/packages/VpnDialogs/res/values-hi/strings.xml
@@ -22,7 +22,7 @@
     <string name="session" msgid="6470628549473641030">"सत्र:"</string>
     <string name="duration" msgid="3584782459928719435">"अवधि:"</string>
     <string name="data_transmitted" msgid="7988167672982199061">"भेजे गए:"</string>
-    <string name="data_received" msgid="4062776929376067820">"पाया:"</string>
+    <string name="data_received" msgid="4062776929376067820">"प्राप्त:"</string>
     <string name="data_value_format" msgid="2192466557826897580">"<xliff:g id="NUMBER_0">%1$s</xliff:g> बाइट / <xliff:g id="NUMBER_1">%2$s</xliff:g> पैकेट"</string>
     <string name="always_on_disconnected_title" msgid="1906740176262776166">"हमेशा चालू रहने वाले VPN से नहीं जुड़ पा रहा है"</string>
     <string name="always_on_disconnected_message" msgid="555634519845992917">"<xliff:g id="VPN_APP_0">%1$s</xliff:g> को हर समय जुड़े रहने के लिए सेट अप किया गया है, लेकिन वह इस समय नहीं जुड़ पा रहा है. जब तक आपका फ़ोन <xliff:g id="VPN_APP_1">%1$s</xliff:g> से नहीं जुड़ जाता, तब तक वह सार्वजनिक नेटवर्क का इस्तेमाल करेगा."</string>
diff --git a/services/core/java/com/android/server/display/DisplayModeDirector.java b/services/core/java/com/android/server/display/DisplayModeDirector.java
index c45a314..7648636 100644
--- a/services/core/java/com/android/server/display/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/DisplayModeDirector.java
@@ -680,6 +680,7 @@
         @Override
         public void onDisplayChanged(int displayId) {
             updateDisplayModes(displayId);
+            mBrightnessObserver.onDisplayChanged(displayId);
         }
 
         private void updateDisplayModes(int displayId) {
@@ -734,8 +735,6 @@
         private AmbientFilter mAmbientFilter;
 
         private final Context mContext;
-        private ScreenStateReceiver mScreenStateReceiver;
-
         // Enable light sensor only when screen is on, peak refresh rate enabled and low power mode
         // off. After initialization, these states will be updated from the same handler thread.
         private boolean mScreenOn = false;
@@ -793,11 +792,7 @@
                     mSensorManager = sensorManager;
                     mLightSensor = lightSensor;
 
-                    // Intent.ACTION_SCREEN_ON is not sticky. Check current screen status.
-                    if (mContext.getSystemService(PowerManager.class).isInteractive()) {
-                        onScreenOn(true);
-                    }
-                    mScreenStateReceiver = new ScreenStateReceiver(mContext);
+                    onScreenOn(isDefaultDisplayOn());
                 }
             }
 
@@ -822,6 +817,12 @@
             }
         }
 
+        public void onDisplayChanged(int displayId) {
+            if (displayId == Display.DEFAULT_DISPLAY) {
+                onScreenOn(isDefaultDisplayOn());
+            }
+        }
+
         public void dumpLocked(PrintWriter pw) {
             pw.println("  BrightnessObserver");
 
@@ -891,8 +892,6 @@
         }
 
         private void onScreenOn(boolean on) {
-            // Not check mShouldObserveAmbientChange because Screen status receiver is registered
-            // only when it is true.
             if (mScreenOn != on) {
                 mScreenOn = on;
                 updateSensorStatus();
@@ -913,6 +912,13 @@
             }
         }
 
+        private boolean isDefaultDisplayOn() {
+            final Display display = mContext.getSystemService(DisplayManager.class)
+                    .getDisplay(Display.DEFAULT_DISPLAY);
+            return display.getState() != Display.STATE_OFF
+                    && mContext.getSystemService(PowerManager.class).isInteractive();
+        }
+
         private final class LightSensorEventListener implements SensorEventListener {
             final private static int INJECT_EVENTS_INTERVAL_MS = LIGHT_SENSOR_RATE_MS;
             private float mLastSensorData;
@@ -991,20 +997,5 @@
                 }
             };
         };
-
-        private final class ScreenStateReceiver extends BroadcastReceiver {
-            public ScreenStateReceiver(Context context) {
-                IntentFilter filter = new IntentFilter();
-                filter.addAction(Intent.ACTION_SCREEN_OFF);
-                filter.addAction(Intent.ACTION_SCREEN_ON);
-                filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY);
-                context.registerReceiver(this, filter, null, mHandler);
-            }
-
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                onScreenOn(Intent.ACTION_SCREEN_ON.equals(intent.getAction()));
-            }
-        }
     }
 }
diff --git a/services/core/java/com/android/server/notification/ManagedServices.java b/services/core/java/com/android/server/notification/ManagedServices.java
index 4a6eb27..4828bbf 100644
--- a/services/core/java/com/android/server/notification/ManagedServices.java
+++ b/services/core/java/com/android/server/notification/ManagedServices.java
@@ -196,18 +196,20 @@
 
     public void dump(PrintWriter pw, DumpFilter filter) {
         pw.println("    Allowed " + getCaption() + "s:");
-        final int N = mApproved.size();
-        for (int i = 0 ; i < N; i++) {
-            final int userId = mApproved.keyAt(i);
-            final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
-            if (approvedByType != null) {
-                final int M = approvedByType.size();
-                for (int j = 0; j < M; j++) {
-                    final boolean isPrimary = approvedByType.keyAt(j);
-                    final ArraySet<String> approved = approvedByType.valueAt(j);
-                    if (approvedByType != null && approvedByType.size() > 0) {
-                        pw.println("      " + String.join(ENABLED_SERVICES_SEPARATOR, approved)
-                                + " (user: " + userId + " isPrimary: " + isPrimary + ")");
+        synchronized (mApproved) {
+            final int N = mApproved.size();
+            for (int i = 0; i < N; i++) {
+                final int userId = mApproved.keyAt(i);
+                final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
+                if (approvedByType != null) {
+                    final int M = approvedByType.size();
+                    for (int j = 0; j < M; j++) {
+                        final boolean isPrimary = approvedByType.keyAt(j);
+                        final ArraySet<String> approved = approvedByType.valueAt(j);
+                        if (approvedByType != null && approvedByType.size() > 0) {
+                            pw.println("      " + String.join(ENABLED_SERVICES_SEPARATOR, approved)
+                                    + " (user: " + userId + " isPrimary: " + isPrimary + ")");
+                        }
                     }
                 }
             }
@@ -240,23 +242,25 @@
 
     public void dump(ProtoOutputStream proto, DumpFilter filter) {
         proto.write(ManagedServicesProto.CAPTION, getCaption());
-        final int N = mApproved.size();
-        for (int i = 0 ; i < N; i++) {
-            final int userId = mApproved.keyAt(i);
-            final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
-            if (approvedByType != null) {
-                final int M = approvedByType.size();
-                for (int j = 0; j < M; j++) {
-                    final boolean isPrimary = approvedByType.keyAt(j);
-                    final ArraySet<String> approved = approvedByType.valueAt(j);
-                    if (approvedByType != null && approvedByType.size() > 0) {
-                        final long sToken = proto.start(ManagedServicesProto.APPROVED);
-                        for (String s : approved) {
-                            proto.write(ServiceProto.NAME, s);
+        synchronized (mApproved) {
+            final int N = mApproved.size();
+            for (int i = 0; i < N; i++) {
+                final int userId = mApproved.keyAt(i);
+                final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
+                if (approvedByType != null) {
+                    final int M = approvedByType.size();
+                    for (int j = 0; j < M; j++) {
+                        final boolean isPrimary = approvedByType.keyAt(j);
+                        final ArraySet<String> approved = approvedByType.valueAt(j);
+                        if (approvedByType != null && approvedByType.size() > 0) {
+                            final long sToken = proto.start(ManagedServicesProto.APPROVED);
+                            for (String s : approved) {
+                                proto.write(ServiceProto.NAME, s);
+                            }
+                            proto.write(ServiceProto.USER_ID, userId);
+                            proto.write(ServiceProto.IS_PRIMARY, isPrimary);
+                            proto.end(sToken);
                         }
-                        proto.write(ServiceProto.USER_ID, userId);
-                        proto.write(ServiceProto.IS_PRIMARY, isPrimary);
-                        proto.end(sToken);
                     }
                 }
             }
@@ -315,33 +319,36 @@
             trimApprovedListsAccordingToInstalledServices(userId);
         }
 
-        final int N = mApproved.size();
-        for (int i = 0 ; i < N; i++) {
-            final int approvedUserId = mApproved.keyAt(i);
-            if (forBackup && approvedUserId != userId) {
-                continue;
-            }
-            final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
-            if (approvedByType != null) {
-                final int M = approvedByType.size();
-                for (int j = 0; j < M; j++) {
-                    final boolean isPrimary = approvedByType.keyAt(j);
-                    final Set<String> approved = approvedByType.valueAt(j);
-                    if (approved != null) {
-                        String allowedItems = String.join(ENABLED_SERVICES_SEPARATOR, approved);
-                        out.startTag(null, TAG_MANAGED_SERVICES);
-                        out.attribute(null, ATT_APPROVED_LIST, allowedItems);
-                        out.attribute(null, ATT_USER_ID, Integer.toString(approvedUserId));
-                        out.attribute(null, ATT_IS_PRIMARY, Boolean.toString(isPrimary));
-                        writeExtraAttributes(out, approvedUserId);
-                        out.endTag(null, TAG_MANAGED_SERVICES);
+        synchronized (mApproved) {
+            final int N = mApproved.size();
+            for (int i = 0; i < N; i++) {
+                final int approvedUserId = mApproved.keyAt(i);
+                if (forBackup && approvedUserId != userId) {
+                    continue;
+                }
+                final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.valueAt(i);
+                if (approvedByType != null) {
+                    final int M = approvedByType.size();
+                    for (int j = 0; j < M; j++) {
+                        final boolean isPrimary = approvedByType.keyAt(j);
+                        final Set<String> approved = approvedByType.valueAt(j);
+                        if (approved != null) {
+                            String allowedItems = String.join(ENABLED_SERVICES_SEPARATOR, approved);
+                            out.startTag(null, TAG_MANAGED_SERVICES);
+                            out.attribute(null, ATT_APPROVED_LIST, allowedItems);
+                            out.attribute(null, ATT_USER_ID, Integer.toString(approvedUserId));
+                            out.attribute(null, ATT_IS_PRIMARY, Boolean.toString(isPrimary));
+                            writeExtraAttributes(out, approvedUserId);
+                            out.endTag(null, TAG_MANAGED_SERVICES);
 
-                        if (!forBackup && isPrimary) {
-                            // Also write values to settings, for observers who haven't migrated yet
-                            Settings.Secure.putStringForUser(mContext.getContentResolver(),
-                                    getConfig().secureSettingName, allowedItems, approvedUserId);
+                            if (!forBackup && isPrimary) {
+                                // Also write values to settings, for observers who haven't migrated yet
+                                Settings.Secure.putStringForUser(mContext.getContentResolver(),
+                                        getConfig().secureSettingName, allowedItems,
+                                        approvedUserId);
+                            }
+
                         }
-
                     }
                 }
             }
@@ -440,23 +447,25 @@
         if (TextUtils.isEmpty(approved)) {
             approved = "";
         }
-        ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(userId);
-        if (approvedByType == null) {
-            approvedByType = new ArrayMap<>();
-            mApproved.put(userId, approvedByType);
-        }
+        synchronized (mApproved) {
+            ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(userId);
+            if (approvedByType == null) {
+                approvedByType = new ArrayMap<>();
+                mApproved.put(userId, approvedByType);
+            }
 
-        ArraySet<String> approvedList = approvedByType.get(isPrimary);
-        if (approvedList == null) {
-            approvedList = new ArraySet<>();
-            approvedByType.put(isPrimary, approvedList);
-        }
+            ArraySet<String> approvedList = approvedByType.get(isPrimary);
+            if (approvedList == null) {
+                approvedList = new ArraySet<>();
+                approvedByType.put(isPrimary, approvedList);
+            }
 
-        String[] approvedArray = approved.split(ENABLED_SERVICES_SEPARATOR);
-        for (String pkgOrComponent : approvedArray) {
-            String approvedItem = getApprovedValue(pkgOrComponent);
-            if (approvedItem != null) {
-                approvedList.add(approvedItem);
+            String[] approvedArray = approved.split(ENABLED_SERVICES_SEPARATOR);
+            for (String pkgOrComponent : approvedArray) {
+                String approvedItem = getApprovedValue(pkgOrComponent);
+                if (approvedItem != null) {
+                    approvedList.add(approvedItem);
+                }
             }
         }
     }
@@ -469,23 +478,25 @@
             boolean isPrimary, boolean enabled) {
         Slog.i(TAG,
                 (enabled ? " Allowing " : "Disallowing ") + mConfig.caption + " " + pkgOrComponent);
-        ArrayMap<Boolean, ArraySet<String>> allowedByType = mApproved.get(userId);
-        if (allowedByType == null) {
-            allowedByType = new ArrayMap<>();
-            mApproved.put(userId, allowedByType);
-        }
-        ArraySet<String> approved = allowedByType.get(isPrimary);
-        if (approved == null) {
-            approved = new ArraySet<>();
-            allowedByType.put(isPrimary, approved);
-        }
-        String approvedItem = getApprovedValue(pkgOrComponent);
+        synchronized (mApproved) {
+            ArrayMap<Boolean, ArraySet<String>> allowedByType = mApproved.get(userId);
+            if (allowedByType == null) {
+                allowedByType = new ArrayMap<>();
+                mApproved.put(userId, allowedByType);
+            }
+            ArraySet<String> approved = allowedByType.get(isPrimary);
+            if (approved == null) {
+                approved = new ArraySet<>();
+                allowedByType.put(isPrimary, approved);
+            }
+            String approvedItem = getApprovedValue(pkgOrComponent);
 
-        if (approvedItem != null) {
-            if (enabled) {
-                approved.add(approvedItem);
-            } else {
-                approved.remove(approvedItem);
+            if (approvedItem != null) {
+                if (enabled) {
+                    approved.add(approvedItem);
+                } else {
+                    approved.remove(approvedItem);
+                }
             }
         }
 
@@ -504,22 +515,26 @@
     }
 
     protected String getApproved(int userId, boolean primary) {
-        final ArrayMap<Boolean, ArraySet<String>> allowedByType =
-                mApproved.getOrDefault(userId, new ArrayMap<>());
-        ArraySet<String> approved = allowedByType.getOrDefault(primary, new ArraySet<>());
-        return String.join(ENABLED_SERVICES_SEPARATOR, approved);
+        synchronized (mApproved) {
+            final ArrayMap<Boolean, ArraySet<String>> allowedByType =
+                    mApproved.getOrDefault(userId, new ArrayMap<>());
+            ArraySet<String> approved = allowedByType.getOrDefault(primary, new ArraySet<>());
+            return String.join(ENABLED_SERVICES_SEPARATOR, approved);
+        }
     }
 
     protected List<ComponentName> getAllowedComponents(int userId) {
         final List<ComponentName> allowedComponents = new ArrayList<>();
-        final ArrayMap<Boolean, ArraySet<String>> allowedByType =
-                mApproved.getOrDefault(userId, new ArrayMap<>());
-        for (int i = 0; i < allowedByType.size(); i++) {
-            final ArraySet<String> allowed = allowedByType.valueAt(i);
-            for (int j = 0; j < allowed.size(); j++) {
-                ComponentName cn = ComponentName.unflattenFromString(allowed.valueAt(j));
-                if (cn != null) {
-                    allowedComponents.add(cn);
+        synchronized (mApproved) {
+            final ArrayMap<Boolean, ArraySet<String>> allowedByType =
+                    mApproved.getOrDefault(userId, new ArrayMap<>());
+            for (int i = 0; i < allowedByType.size(); i++) {
+                final ArraySet<String> allowed = allowedByType.valueAt(i);
+                for (int j = 0; j < allowed.size(); j++) {
+                    ComponentName cn = ComponentName.unflattenFromString(allowed.valueAt(j));
+                    if (cn != null) {
+                        allowedComponents.add(cn);
+                    }
                 }
             }
         }
@@ -528,14 +543,16 @@
 
     protected List<String> getAllowedPackages(int userId) {
         final List<String> allowedPackages = new ArrayList<>();
-        final ArrayMap<Boolean, ArraySet<String>> allowedByType =
-                mApproved.getOrDefault(userId, new ArrayMap<>());
-        for (int i = 0; i < allowedByType.size(); i++) {
-            final ArraySet<String> allowed = allowedByType.valueAt(i);
-            for (int j = 0; j < allowed.size(); j++) {
-                String pkgName = getPackageName(allowed.valueAt(j));
-                if (!TextUtils.isEmpty(pkgName)) {
-                    allowedPackages.add(pkgName);
+        synchronized (mApproved) {
+            final ArrayMap<Boolean, ArraySet<String>> allowedByType =
+                    mApproved.getOrDefault(userId, new ArrayMap<>());
+            for (int i = 0; i < allowedByType.size(); i++) {
+                final ArraySet<String> allowed = allowedByType.valueAt(i);
+                for (int j = 0; j < allowed.size(); j++) {
+                    String pkgName = getPackageName(allowed.valueAt(j));
+                    if (!TextUtils.isEmpty(pkgName)) {
+                        allowedPackages.add(pkgName);
+                    }
                 }
             }
         }
@@ -543,12 +560,14 @@
     }
 
     protected boolean isPackageOrComponentAllowed(String pkgOrComponent, int userId) {
-        ArrayMap<Boolean, ArraySet<String>> allowedByType =
-                mApproved.getOrDefault(userId, new ArrayMap<>());
-        for (int i = 0; i < allowedByType.size(); i++) {
-            ArraySet<String> allowed = allowedByType.valueAt(i);
-            if (allowed.contains(pkgOrComponent)) {
-                return true;
+        synchronized (mApproved) {
+            ArrayMap<Boolean, ArraySet<String>> allowedByType =
+                    mApproved.getOrDefault(userId, new ArrayMap<>());
+            for (int i = 0; i < allowedByType.size(); i++) {
+                ArraySet<String> allowed = allowedByType.valueAt(i);
+                if (allowed.contains(pkgOrComponent)) {
+                    return true;
+                }
             }
         }
         return false;
@@ -558,19 +577,21 @@
         if (pkg == null) {
             return false;
         }
-        ArrayMap<Boolean, ArraySet<String>> allowedByType =
-                mApproved.getOrDefault(userId, new ArrayMap<>());
-        for (int i = 0; i < allowedByType.size(); i++) {
-            ArraySet<String> allowed = allowedByType.valueAt(i);
-            for (String allowedEntry : allowed) {
-                ComponentName component = ComponentName.unflattenFromString(allowedEntry);
-                if (component != null) {
-                    if (pkg.equals(component.getPackageName())) {
-                        return true;
-                    }
-                } else {
-                    if (pkg.equals(allowedEntry)) {
-                        return true;
+        synchronized (mApproved) {
+            ArrayMap<Boolean, ArraySet<String>> allowedByType =
+                    mApproved.getOrDefault(userId, new ArrayMap<>());
+            for (int i = 0; i < allowedByType.size(); i++) {
+                ArraySet<String> allowed = allowedByType.valueAt(i);
+                for (String allowedEntry : allowed) {
+                    ComponentName component = ComponentName.unflattenFromString(allowedEntry);
+                    if (component != null) {
+                        if (pkg.equals(component.getPackageName())) {
+                            return true;
+                        }
+                    } else {
+                        if (pkg.equals(allowedEntry)) {
+                            return true;
+                        }
                     }
                 }
             }
@@ -616,7 +637,9 @@
 
     public void onUserRemoved(int user) {
         Slog.i(TAG, "Removing approved services for removed user " + user);
-        mApproved.remove(user);
+        synchronized (mApproved) {
+            mApproved.remove(user);
+        }
         rebindServices(true, user);
     }
 
@@ -797,14 +820,16 @@
 
     protected Set<String> getAllowedPackages() {
         final Set<String> allowedPackages = new ArraySet<>();
-        for (int k = 0; k < mApproved.size(); k++) {
-            ArrayMap<Boolean, ArraySet<String>> allowedByType = mApproved.valueAt(k);
-            for (int i = 0; i < allowedByType.size(); i++) {
-                final ArraySet<String> allowed = allowedByType.valueAt(i);
-                for (int j = 0; j < allowed.size(); j++) {
-                    String pkgName = getPackageName(allowed.valueAt(j));
-                    if (!TextUtils.isEmpty(pkgName)) {
-                        allowedPackages.add(pkgName);
+        synchronized (mApproved) {
+            for (int k = 0; k < mApproved.size(); k++) {
+                ArrayMap<Boolean, ArraySet<String>> allowedByType = mApproved.valueAt(k);
+                for (int i = 0; i < allowedByType.size(); i++) {
+                    final ArraySet<String> allowed = allowedByType.valueAt(i);
+                    for (int j = 0; j < allowed.size(); j++) {
+                        String pkgName = getPackageName(allowed.valueAt(j));
+                        if (!TextUtils.isEmpty(pkgName)) {
+                            allowedPackages.add(pkgName);
+                        }
                     }
                 }
             }
@@ -813,22 +838,24 @@
     }
 
     private void trimApprovedListsAccordingToInstalledServices(int userId) {
-        final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(userId);
-        if (approvedByType == null) {
-            return;
-        }
-        for (int i = 0; i < approvedByType.size(); i++) {
-            final ArraySet<String> approved = approvedByType.valueAt(i);
-            for (int j = approved.size() - 1; j >= 0; j--) {
-                final String approvedPackageOrComponent = approved.valueAt(j);
-                if (!isValidEntry(approvedPackageOrComponent, userId)){
-                    approved.removeAt(j);
-                    Slog.v(TAG, "Removing " + approvedPackageOrComponent
-                            + " from approved list; no matching services found");
-                } else {
-                    if (DEBUG) {
-                        Slog.v(TAG, "Keeping " + approvedPackageOrComponent
-                                + " on approved list; matching services found");
+        synchronized (mApproved) {
+            final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(userId);
+            if (approvedByType == null) {
+                return;
+            }
+            for (int i = 0; i < approvedByType.size(); i++) {
+                final ArraySet<String> approved = approvedByType.valueAt(i);
+                for (int j = approved.size() - 1; j >= 0; j--) {
+                    final String approvedPackageOrComponent = approved.valueAt(j);
+                    if (!isValidEntry(approvedPackageOrComponent, userId)) {
+                        approved.removeAt(j);
+                        Slog.v(TAG, "Removing " + approvedPackageOrComponent
+                                + " from approved list; no matching services found");
+                    } else {
+                        if (DEBUG) {
+                            Slog.v(TAG, "Keeping " + approvedPackageOrComponent
+                                    + " on approved list; matching services found");
+                        }
                     }
                 }
             }
@@ -837,20 +864,23 @@
 
     private boolean removeUninstalledItemsFromApprovedLists(int uninstalledUserId, String pkg) {
         boolean removed = false;
-        final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(uninstalledUserId);
-        if (approvedByType != null) {
-            int M = approvedByType.size();
-            for (int j = 0; j < M; j++) {
-                final ArraySet<String> approved = approvedByType.valueAt(j);
-                int O = approved.size();
-                for (int k = O - 1; k >= 0; k--) {
-                    final String packageOrComponent = approved.valueAt(k);
-                    final String packageName = getPackageName(packageOrComponent);
-                    if (TextUtils.equals(pkg, packageName)) {
-                        approved.removeAt(k);
-                        if (DEBUG) {
-                            Slog.v(TAG, "Removing " + packageOrComponent
-                                    + " from approved list; uninstalled");
+        synchronized (mApproved) {
+            final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(
+                    uninstalledUserId);
+            if (approvedByType != null) {
+                int M = approvedByType.size();
+                for (int j = 0; j < M; j++) {
+                    final ArraySet<String> approved = approvedByType.valueAt(j);
+                    int O = approved.size();
+                    for (int k = O - 1; k >= 0; k--) {
+                        final String packageOrComponent = approved.valueAt(k);
+                        final String packageName = getPackageName(packageOrComponent);
+                        if (TextUtils.equals(pkg, packageName)) {
+                            approved.removeAt(k);
+                            if (DEBUG) {
+                                Slog.v(TAG, "Removing " + packageOrComponent
+                                        + " from approved list; uninstalled");
+                            }
                         }
                     }
                 }
@@ -887,17 +917,19 @@
 
         for (int i = 0; i < nUserIds; ++i) {
             final int userId = userIds.get(i);
-            final ArrayMap<Boolean, ArraySet<String>> approvedLists = mApproved.get(userId);
-            if (approvedLists != null) {
-                final int N = approvedLists.size();
-                for (int j = 0; j < N; j++) {
-                    ArraySet<ComponentName> approvedByUser = componentsByUser.get(userId);
-                    if (approvedByUser == null) {
-                        approvedByUser = new ArraySet<>();
-                        componentsByUser.put(userId, approvedByUser);
+            synchronized (mApproved) {
+                final ArrayMap<Boolean, ArraySet<String>> approvedLists = mApproved.get(userId);
+                if (approvedLists != null) {
+                    final int N = approvedLists.size();
+                    for (int j = 0; j < N; j++) {
+                        ArraySet<ComponentName> approvedByUser = componentsByUser.get(userId);
+                        if (approvedByUser == null) {
+                            approvedByUser = new ArraySet<>();
+                            componentsByUser.put(userId, approvedByUser);
+                        }
+                        approvedByUser.addAll(
+                                loadComponentNamesFromValues(approvedLists.valueAt(j), userId));
                     }
-                    approvedByUser.addAll(
-                            loadComponentNamesFromValues(approvedLists.valueAt(j), userId));
                 }
             }
         }
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index d358f9a..d4b3138 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -466,6 +466,8 @@
     private MetricsLogger mMetricsLogger;
     private TriPredicate<String, Integer, String> mAllowedManagedServicePackages;
 
+    private final SavePolicyFileRunnable mSavePolicyFile = new SavePolicyFileRunnable();
+
     private static class Archive {
         final int mBufferSize;
         final ArrayDeque<StatusBarNotification> mBuffer;
@@ -659,7 +661,14 @@
 
     @VisibleForTesting
     protected void handleSavePolicyFile() {
-        IoThread.getHandler().post(() -> {
+        if (!IoThread.getHandler().hasCallbacks(mSavePolicyFile)) {
+            IoThread.getHandler().post(mSavePolicyFile);
+        }
+    }
+
+    private final class SavePolicyFileRunnable implements Runnable {
+        @Override
+        public void run() {
             if (DBG) Slog.d(TAG, "handleSavePolicyFile");
             synchronized (mPolicyFile) {
                 final FileOutputStream stream;
@@ -679,7 +688,7 @@
                 }
             }
             BackupManager.dataChanged(getContext().getPackageName());
-        });
+        }
     }
 
     private void writePolicyXml(OutputStream stream, boolean forBackup, int userId)
@@ -1824,6 +1833,7 @@
                     }
                     if (properties.getKeyset()
                             .contains(SystemUiDeviceConfigFlags.NAS_DEFAULT_SERVICE)) {
+                        mAssistants.allowAdjustmentType(Adjustment.KEY_IMPORTANCE);
                         mAssistants.resetDefaultAssistantsIfNecessary();
                     }
                 });
@@ -2256,7 +2266,7 @@
             final int callingUid = Binder.getCallingUid();
             final boolean isSystemToast = isCallerSystemOrPhone()
                     || PackageManagerService.PLATFORM_PACKAGE_NAME.equals(pkg);
-            final boolean isPackageSuspended = isPackageSuspendedForUser(pkg, callingUid);
+            final boolean isPackageSuspended = isPackagePaused(pkg);
             final boolean notificationsDisabledForPackage = !areNotificationsEnabledForPackage(pkg,
                     callingUid);
 
@@ -2405,9 +2415,25 @@
         }
 
         @Override
+        public void silenceNotificationSound() {
+            checkCallerIsSystem();
+
+            mNotificationDelegate.clearEffects();
+        }
+
+        @Override
         public void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled) {
             enforceSystemOrSystemUI("setNotificationsEnabledForPackage");
 
+            synchronized (mNotificationLock) {
+                boolean wasEnabled = mPreferencesHelper.getImportance(pkg, uid)
+                        != NotificationManager.IMPORTANCE_NONE;
+
+                if (wasEnabled == enabled) {
+                    return;
+                }
+            }
+
             mPreferencesHelper.setEnabled(pkg, uid, enabled);
             mMetricsLogger.write(new LogMaker(MetricsEvent.ACTION_BAN_APP_NOTES)
                     .setType(MetricsEvent.TYPE_ACTION)
@@ -4094,17 +4120,7 @@
             Preconditions.checkNotNull(pkg);
             checkCallerIsSameApp(pkg);
 
-            boolean isPaused;
-
-            final PackageManagerInternal pmi = LocalServices.getService(
-                    PackageManagerInternal.class);
-            int flags = pmi.getDistractingPackageRestrictions(
-                    pkg, Binder.getCallingUserHandle().getIdentifier());
-            isPaused = ((flags & PackageManager.RESTRICTION_HIDE_NOTIFICATIONS) != 0);
-
-            isPaused |= isPackageSuspendedForUser(pkg, Binder.getCallingUid());
-
-            return isPaused;
+            return isPackagePausedOrSuspended(pkg, Binder.getCallingUid());
         }
 
         private void verifyPrivilegedListener(INotificationListener token, UserHandle user,
@@ -5326,11 +5342,18 @@
     }
 
     @GuardedBy("mNotificationLock")
-    private boolean isPackageSuspendedLocked(NotificationRecord r) {
-        final String pkg = r.sbn.getPackageName();
-        final int callingUid = r.sbn.getUid();
+    boolean isPackagePausedOrSuspended(String pkg, int uid) {
+        boolean isPaused;
 
-        return isPackageSuspendedForUser(pkg, callingUid);
+        final PackageManagerInternal pmi = LocalServices.getService(
+                PackageManagerInternal.class);
+        int flags = pmi.getDistractingPackageRestrictions(
+                pkg, Binder.getCallingUserHandle().getIdentifier());
+        isPaused = ((flags & PackageManager.RESTRICTION_HIDE_NOTIFICATIONS) != 0);
+
+        isPaused |= isPackageSuspendedForUser(pkg, uid);
+
+        return isPaused;
     }
 
     protected class PostNotificationRunnable implements Runnable {
@@ -5363,7 +5386,8 @@
                         return;
                     }
 
-                    final boolean isPackageSuspended = isPackageSuspendedLocked(r);
+                    final boolean isPackageSuspended =
+                            isPackagePausedOrSuspended(r.sbn.getPackageName(), r.getUid());
                     r.setHidden(isPackageSuspended);
                     if (isPackageSuspended) {
                         mUsageStats.registerSuspendedByAdmin(r);
diff --git a/services/core/java/com/android/server/pm/ProtectedPackages.java b/services/core/java/com/android/server/pm/ProtectedPackages.java
index a374e14..231168e 100644
--- a/services/core/java/com/android/server/pm/ProtectedPackages.java
+++ b/services/core/java/com/android/server/pm/ProtectedPackages.java
@@ -92,6 +92,9 @@
         if (mDeviceOwnerUserId == userId) {
             return mDeviceOwnerPackage;
         }
+        if (mProfileOwnerPackages == null) {
+            return null;
+        }
         return mProfileOwnerPackages.get(userId);
     }
 
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index eba4fb6..eacf1cc 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -107,6 +107,7 @@
 import android.app.ActivityTaskManager;
 import android.app.AppOpsManager;
 import android.app.IUiModeManager;
+import android.app.NotificationManager;
 import android.app.ProgressDialog;
 import android.app.SearchManager;
 import android.app.UiModeManager;
@@ -2572,6 +2573,10 @@
         return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
     }
 
+    NotificationManager getNotificationService() {
+        return mContext.getSystemService(NotificationManager.class);
+    }
+
     static IAudioService getAudioService() {
         IAudioService audioService = IAudioService.Stub.asInterface(
                 ServiceManager.checkService(Context.AUDIO_SERVICE));
@@ -3806,6 +3811,11 @@
                 if (down) {
                     sendSystemKeyToStatusBarAsync(event.getKeyCode());
 
+                    NotificationManager nm = getNotificationService();
+                    if (nm != null && !mHandleVolumeKeysInWM) {
+                        nm.silenceNotificationSound();
+                    }
+
                     TelecomManager telecomManager = getTelecommService();
                     if (telecomManager != null && !mHandleVolumeKeysInWM) {
                         // When {@link #mHandleVolumeKeysInWM} is set, volume key events
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index 5ba1eb2..b5e4934 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -1508,14 +1508,22 @@
     public void testUpdateAppNotifyCreatorBlock() throws Exception {
         mService.setPreferencesHelper(mPreferencesHelper);
 
-        mBinderService.setNotificationsEnabledForPackage(PKG, 0, false);
+        mBinderService.setNotificationsEnabledForPackage(PKG, 0, true);
         ArgumentCaptor<Intent> captor = ArgumentCaptor.forClass(Intent.class);
         verify(mContext, times(1)).sendBroadcastAsUser(captor.capture(), any(), eq(null));
 
         assertEquals(NotificationManager.ACTION_APP_BLOCK_STATE_CHANGED,
                 captor.getValue().getAction());
         assertEquals(PKG, captor.getValue().getPackage());
-        assertTrue(captor.getValue().getBooleanExtra(EXTRA_BLOCKED_STATE, false));
+        assertFalse(captor.getValue().getBooleanExtra(EXTRA_BLOCKED_STATE, true));
+    }
+
+    @Test
+    public void testUpdateAppNotifyCreatorBlock_notIfMatchesExistingSetting() throws Exception {
+        mService.setPreferencesHelper(mPreferencesHelper);
+
+        mBinderService.setNotificationsEnabledForPackage(PKG, 0, false);
+        verify(mContext, never()).sendBroadcastAsUser(any(), any(), eq(null));
     }
 
     @Test
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index cea4faf..3a4fe19 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -2678,12 +2678,20 @@
 
     /**
      * Controls hysteresis time in milli seconds for which OpportunisticNetworkService
-     * will wait before switching data to a network.
+     * will wait before switching data to an opportunistic network.
      */
     public static final String KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG =
             "opportunistic_network_data_switch_hysteresis_time_long";
 
     /**
+     * Controls hysteresis time in milli seconds for which OpportunisticNetworkService
+     * will wait before switching data from opportunistic network to primary network.
+     * @hide
+     */
+    public static final String KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_EXIT_HYSTERESIS_TIME_LONG =
+            "opportunistic_network_data_switch_exit_hysteresis_time_long";
+
+    /**
      * Indicates zero or more emergency number prefix(es), because some carrier requires
      * if users dial an emergency number address with a specific prefix, the combination of the
      * prefix and the address is also a valid emergency number to dial. For example, an emergency
@@ -3428,6 +3436,8 @@
         sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_ENTRY_OR_EXIT_HYSTERESIS_TIME_LONG, 10000);
         /* Default value is 10 seconds. */
         sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG, 10000);
+        /* Default value is 3 seconds. */
+        sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_EXIT_HYSTERESIS_TIME_LONG, 3000);
         sDefaults.putAll(Gps.getDefaults());
         sDefaults.putAll(Wifi.getDefaults());
         sDefaults.putIntArray(KEY_CDMA_ENHANCED_ROAMING_INDICATOR_FOR_HOME_NETWORK_INT_ARRAY,