Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1

Conflicts:
	media/libmediaplayerservice/StagefrightRecorder.cpp
	media/libstagefright/AudioSource.cpp
	media/libstagefright/AwesomePlayer.cpp
	media/libstagefright/DataSource.cpp
	media/libstagefright/OMXCodec.cpp
	services/audioflinger/RecordTracks.h
	services/audioflinger/Threads.cpp
	services/audioflinger/Threads.h
	services/audioflinger/Tracks.cpp

Change-Id: Ie17f9030275faae7a0f907b8ccc3195a7657742d