sf: Clear FrameBuffer only if there are GLES composed layers

Clear FrameBuffer Target only if there are layers to be composed by
GLES. Otherwise, it results unnecessary gl calls and increases power
consumption in full MDP comp use cases.

Change-Id: Ib84c4fe154bb67668e4e8b8ce2f2328c55aed7c6
Use project pathmap

Change-Id: Ib22d852cbb3a65a8ea0bca611d683fe2c4aec84b
Merge remote-tracking branch 'cm/cm-11.0' into kitkat
omx: Add nBitsPerSample parameter for FLAC

 * Necessary to convey this information from the extractor.

Change-Id: Ic6f689df9d5f840280bf0410021f6d6ee04a48d5
Merge remote-tracking branch 'cm/cm-11.0' into kitkat
Merge pull request #6 from AOSPA-legacy/kitkat

lkl