Merge "Merge "Enable RenderEngine context switching to be async." into sc-dev...

Merge "Merge "Enable RenderEngine context switching to be async." into sc-dev am: b6d444ff am: d461f7ee" into sc-v2-dev-plus-aosp am: a784f426

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15001409

Change-Id: I2c6d9792fb4df70b99fcfb8148757459753c7f6b