Merge "Merge "DO NOT MERGE - m4v_h263: check header first before decoding a frame." into klp-dev am: da924b45e1 am: fdfad5899d am: f3383881ff  -s ours am: 486e62c5dd  -s ours am: 98a5397265 am: bb3d5445c9  -s ours am: 16531bf687 am: e138ca8b82 am: cfd9b9b85a am: 2a930213ed  -s ours am: 2ab8c23b51 am: 975e2275ce am: 529fc839a2 am: b17bb4e251 am: 43d484ebe4 am: f70687a00d  -s ours" into oc-dev-plus-aosp