Merge "Support rendering white pixels." into sc-qpr1-dev am: e2f4ad3e am:...

Merge "Support rendering white pixels." into sc-qpr1-dev am: e2f4ad3e am: cfb0fe05 am: fbe437bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15676845

Change-Id: I2f98a90333e19cda3b22229a90a8112dc0e999a2