Merge "Don't dump binder proxies with the lock held." into rvc-qpr-dev am:...

Merge "Don't dump binder proxies with the lock held." into rvc-qpr-dev am: 2ba3c1cf am: 7216ca76

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12685845

Change-Id: I210b3b5aea38dba1788cadbcc1a6de66a530bd55