Merge "Rate limit calls from apps to reportKeepClearAreaChanged" into tm-dev am: c11507f9 am: 5f5f4eb0 am: 9b1ccc06

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17982492



Change-Id: I8c88ac7a986adf8acecc802e72f2e1514c69fe64
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>