Merge cherrypicks of [15548052, 15548053, 15548731, 15548784, 15548801, 15548711, 15548732, 15548733] into sc-release

Change-Id: Ic72b92ffea5eac96a57fcba850588215505f411a
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
index d822c8c..f8c9fd1 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -70,7 +70,9 @@
 
     @Override
     protected float getDepthUnchecked(Context context) {
-        return 1f;
+        // The scrim fades in at approximately 50% of the swipe gesture.
+        // This means that the depth should be greater than 1, in order to fully zoom out.
+        return 2f;
     }
 
     @Override