Merge "Track graphic buffer mode in OMXNodeInstance" into mnc-dev am:...

Merge "Track graphic buffer mode in OMXNodeInstance" into mnc-dev am: 659a498c am: e77ea739 am: 410f48c5 am: 57c83e22  -s ours am: 177ee220  -s ours am: c66d4db7  -s ours am: 6b936f54  -s ours am: 75612faf  -s ours am: e06a7d69  -s ours am: 5161533f  -s ours am: 9bce9852  -s ours
am: c12dd9ac  -s ours

Change-Id: Ifb669b9e6710d1c56311bc5988f8b1e78a544dd7