Merge "Use main executor to run remote animation from notification" into rvc-dev am: e6c5d04a am: 5310f00c am: 6f1f3d42 am: 93cf266b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11788493

Change-Id: I5a91bb38c838e4bbd0bced784a13ae7201b46d5a