Merge "Add an API to set layer trace flags" into rvc-dev am: 9f990ded am:...
Merge "Add an API to set layer trace flags" into rvc-dev am: 9f990ded am: a9f76409 am: 63a0bee3 am: 41f3f08b am: af40656d
Change-Id: I14d0f2a5de03189938f9748fd0e6425444b85b85