Merge "[Predictive Back] Fix small bottom gap in widget to home animation" into tm-qpr-dev am: 20a343e740

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21934197

Change-Id: I142754b178563b7ec325bba16eb806737354b1ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/launcher3/views/AbstractSlideInView.java

@@ -236,8 +236,8 @@ public abstract class AbstractSlideInView<T extends Context & ActivityContext>
     /** Return extra space revealed during predictive back animation. */
     @Px
     protected int getBottomOffsetPx() {
-        return (int) (getMeasuredHeight()
-                * (1 - PREDICTIVE_BACK_MIN_SCALE) / 2);
+        final int height = getMeasuredHeight();
+        return (int) ((height / PREDICTIVE_BACK_MIN_SCALE - height) / 2);
     }
 
     /**