Merge "Move pullers to binder thread" into rvc-dev am: 9b75996d am:...

Merge "Move pullers to binder thread" into rvc-dev am: 9b75996d am: 0d325abc am: 2de566e6 am: ff455c0a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11720299

Change-Id: I165f2eff48c80e09f938b2eee48c8d07bdd9e2c2