The ozoaudio modification within Mainline media file scope

The ozoaudio integration mainly adds ozoaudiodec and ozoaudioenc under libstagefright/codecs.
However, it also modifies MPEG4Extractor.cpp, and the file is in Mainline media file scope.
Upstream the patch for reference.

Change-Id: I98da8e5ffaf7873b20d877520993a11cda07a618
1 file changed