Merge "Delete RenderProxy off of the cleaner thread" into sc-dev am: 472d962453 am: 0e3c2f4c53

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15098757

Change-Id: I20df0a97c74261e28942273df1b178e34551b88d