audioflinger: exchange AUDIO_SOURCE_HOTWORD with AUDIO_SOURCE_VOICE_RECOGNITION for pre-kitkat blobs.

Change-Id: I6241cf6667c97dfd7fb1c238b1fbadea5cdb863e
Revert "libstagefright: Keep LOOPING/AUTO_LOOPING flag during teardown"

This reverts commit 9a59488dae2c70ab0c55cda7721824ca1a71340d.

Change-Id: I9af6fe9f2086cfe17f55b214d5093d7acece791c
Merge branch 'kk4.4-caf' of https://github.com/SlimRoms/frameworks_av into kk4.4-caf
Revert "Fix decoder EOS handling"

 * This is causing carnage for apps and games which make assumptions
   about the (bad) behavior of EOS handling. While this patch makes
   it consistent across the board, let's stay bug-for-bug compatible.
 * L is going to break a lot of shit :(

This reverts commit ff9a42d3c4460714dcb963f1a9f22f06a8f7fc8d.

Change-Id: Iab33edf64f5ec02e4391713e2bd0630ea056b3fd
Revert "audio:Avoid AudioTrackThread if Track creation fails"

This reverts commit b96f07930159ebbdcd44645ac62604ff6cbddfc7.

Change-Id: Iae20ed1c59a206450b3de18118b1b9c4a8a469c5

Conflicts:
	media/libmedia/AudioTrack.cpp