Merge "Restore shelf clip logic from R to prevent clipping on collapse." into sc-dev am: fe9b6d5e0d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14958562

Change-Id: I922ad0899947e636e7f97fba7e547e629105d76b

packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java

@@ -259,11 +259,9 @@ public class NotificationShelf extends ActivatableNotificationView implements
             final float inShelfAmount = updateShelfTransformation(i, child, scrollingFast,
                     expandingAnimated, isLastChild);
 
-            final float stackEnd = mAmbientState.getStackY()
-                    + mAmbientState.getStackHeight();
             // TODO(b/172289889) scale mPaddingBetweenElements with expansion amount
             if ((isLastChild && !child.isInShelf()) || aboveShelf || backgroundForceHidden) {
-                notificationClipEnd = stackEnd;
+                notificationClipEnd = shelfStart + getIntrinsicHeight();
             } else {
                 notificationClipEnd = shelfStart - mPaddingBetweenElements;
             }