Snap for 8722206 from 844efbaa75 to tm-qpr1-release

Change-Id: I76d916b6fe1a8364cb806423a4f20e54bf2c836d

quickstep/src/com/android/quickstep/RecentsModel.java

@@ -165,7 +165,7 @@ public class RecentsModel implements IconChangeListener, TaskStackChangeListener
     }
 
     @Override
-    public void onTaskSnapshotChanged(int taskId, ThumbnailData snapshot) {
+    public boolean onTaskSnapshotChanged(int taskId, ThumbnailData snapshot) {
         mThumbnailCache.updateTaskSnapShot(taskId, snapshot);
 
         for (int i = mThumbnailChangeListeners.size() - 1; i >= 0; i--) {
@@ -174,6 +174,7 @@ public class RecentsModel implements IconChangeListener, TaskStackChangeListener
                 task.thumbnail = snapshot;
             }
         }
+        return true;
     }
 
     @Override

quickstep/src/com/android/quickstep/util/TaskViewSimulator.java

@@ -390,10 +390,8 @@ public class TaskViewSimulator implements TransformParams.BuilderProxy {
                 .withWindowCrop(mTmpCropRect)
                 .withCornerRadius(getCurrentCornerRadius());
 
-        if (ENABLE_QUICKSTEP_LIVE_TILE.get() && params.getRecentsSurface() != null) {
-            // When relativeLayer = 0, it reverts the surfaces back to the original order.
-            builder.withRelativeLayerTo(params.getRecentsSurface(),
-                    mDrawsBelowRecents ? Integer.MIN_VALUE : 0);
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            builder.withLayer(mDrawsBelowRecents ? Integer.MIN_VALUE : 0);
         }
     }
 

src/com/android/launcher3/config/FeatureFlags.java

@@ -96,6 +96,9 @@ public final class FeatureFlags {
     public static final BooleanFlag ENABLE_QUICK_SEARCH = new DeviceFlag("ENABLE_QUICK_SEARCH",
             true, "Use quick search behavior.");
 
+    public static final BooleanFlag ENABLE_HIDE_HEADER = new DeviceFlag("ENABLE_HIDE_HEADER",
+            true, "Hide header on keyboard before typing in all apps");
+
     public static final BooleanFlag COLLECT_SEARCH_HISTORY = new DeviceFlag(
             "COLLECT_SEARCH_HISTORY", false, "Allow launcher to collect search history for log");