Merge "Improve widget-activity transition animation for translucent activities" into sc-dev am: 6015c3fb03 am: 74053a038d am: c5e2b29f46

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14518262

Change-Id: Ibdcfd02c7b051511088f3bb5e751f9e1f40f8ad2