Merge "Don't clear mUsingBLASTSyncTransaction until sending callback" into rvc-dev am: 259309f1d3 am: dfaa7932a2 am: f509768957 am: cab80589b4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11854634

Change-Id: I5283926e2be6e779dc289ce11faf3f1c3b97f56e