Merge "Add check for optimize after each mutation operation." into sc-dev am: 878a0d7c am: 6cbcf65f am: c8682bca

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

Change-Id: I44a37bcb9e9027b40d4dea9c4c62fedf695f6bcf