Merge "Add check for optimize after each mutation operation." into sc-dev am: 9ba07e8743 am: bf52841df5 am: db772d6f21

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

Change-Id: I8e05c6e3404d7dd87626f01b1936458324d0f561