DO NOT MERGE: SurfaceFlinger: Add Transaction#sanitize am: 1ff38ab351

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/16811474

Change-Id: I2e02546aa4339b6145fa3ead4eb204252c4cf939
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>