GC triggering performance optimizations.

set the correct starting heap parameter at process init.

Change-Id: I2bdb71b993c82fabdc1de445b50d5e4983d40303
Add OMX_AUDIO_CodingAPE and OMX_AUDIO_CodingDTS

Copied from the stagefright-plugins project.

add HEVC decoder and cleanup

Change-Id: I16342228014320161a22302a3c14df7725556cd2
Merge remote-tracking branch 'cm/cm-11.0' into HEAD
Merge branch 'kk44' of https://github.com/VanirAOSP/frameworks_native into kk44