Merge "make it clear mGpuMemTotalMap is R/O" into main am: ecf372879b am: a777f26e1e am: dad3fddf8e am: 5f99f3a09c

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2765953

Change-Id: If1d397fd1be3e5b410779c451938f1e311e0763e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>