Merge "Add a limit on no. of active sessions, committed/leased blobs." into rvc-dev am: c9f2fdc0ba am: 416d7d1eac am: a801498e60 am: 78c484002f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11978930

Change-Id: I6da774058417d4ba2ee6efc7bc109541eaab767d