Scale down chip proportional to TaskView becoming fullscreen.

Merging into ub-launcher3-master manually as automerger failed.

Tested: Manual
Change-Id: Ic8e6dd6ba83206d67ee27d4af9d56639e9e43ff9
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 321821b..b87d770 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -563,7 +563,11 @@
                 .getInterpolation(progress);
         mIconView.setScaleX(scale);
         mIconView.setScaleY(scale);
-
+        if (mContextualChip != null && mContextualChipWrapper != null) {
+            mContextualChipWrapper.setAlpha(scale);
+            mContextualChip.setScaleX(scale);
+            mContextualChip.setScaleY(scale);
+        }
         updateFooterVerticalOffset(1.0f - scale);
     }