Merge "libstagefright_foundation_defaults: Remove libhardware_headers dependency" am: 00ca921829 am: 2924aa9808 am: 6d2e170bb8 am: ac84f5b904 am: 62ff87445d

Change-Id: I55298f4a053ec6dfc8e0f6f20710ba7e2afe4dcc