am f1a4c48b: am e21dabf6: Merge "Initialize bwr.read_buffer in...
am f1a4c48b: am e21dabf6: Merge "Initialize bwr.read_buffer in IPCThreadState::talkWithDriver." into ics-mr1
* commit 'f1a4c48b':
Initialize bwr.read_buffer in IPCThreadState::talkWithDriver.