Merge \\\\\\\"OMXCodec: check IMemory::pointer() before using...

Merge \\\\\\\"OMXCodec: check IMemory::pointer() before using allocation\\\\\\\" into klp-dev am: f545c72b am: d89781f3 am: c9c40b82 am: 29f09eb2 am: 5d36fede am: a17d7c03
am: 83d7bdbc

Change-Id: I1d0e31020d3cf327a552854192dfa5c8e4ca4a09