Parallax all apps up slightly as you swipe up from overview

Change-Id: Ib587844ca8a5a61322902c5415eef19186062aa2
diff --git a/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java
index 0e3d2a4..d2f5487 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java
@@ -89,9 +89,7 @@
 
     @Override
     public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
-        // Keep the same transition properties as overview, so that we don't move around when
-        // transitioning to All Apps.
-        return LauncherState.OVERVIEW.getOverviewScaleAndTranslationYFactor(launcher);
+        return new float[] {1f, -0.2f};
     }
 
     @Override