Merge "Add check for optimize after each mutation operation." into sc-dev am: 878a0d7c am: a725b9b8 am: 6a9e5407

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15138065

Change-Id: I8e05c6e3404d7dd87626f01b1936458324d0f561