Merge "Only use the gainmap shader if we might need it" into main am: 5c8faa654d am: 08b76e9027 am: 90ec760db7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2833770

Change-Id: I8e983bc76db4b1fc86414f6455904b9b22b53730
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>