Merge "Track graphic buffer mode in OMXNodeInstance" into mnc-dev am: 659a498ca0 am: e77ea73939 am: 410f48c5e3 am: 57c83e2226  -s ours am: 177ee220b9  -s ours am: c66d4db705  -s ours am: 6b936f54ff  -s ours am: 75612faf76  -s ours am: e06a7d69ca  -s ours
am: 5161533fee  -s ours

Change-Id: I2221beaf11f6cca0bb450ebfc7947149a929ab50