Requests coming in while the service is still being brought up
were discarded. Changed to queue them so that they can be started
after the initialization is completed.
Bug: 17985588
Change-Id: Ic9d9cd2094b830c80dec54dd5ef6a18159a74dc7
Conflicts:
services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java