Merge "Don't use sync transactions if not needed" into rvc-dev am: 27c733c7...

Merge "Don't use sync transactions if not needed" into rvc-dev am: 27c733c7 am: 3c65b429 am: d2d76428 am: 11c4e3cc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11922716

Change-Id: I8631b8f4527e2f05424e1be71c35a0621a8ab4e4