Merge "Camera: Use separate lock for mStreamingRequestId" into nyc-dev
am: c1e0154

* commit 'c1e0154940f84014967f9f611d22ad85a01be7cb':
  Camera: Use separate lock for mStreamingRequestId

Change-Id: Ic46790e70a89eee9e5bbfea514025109ba95b3f1