Merge "BufferQueue/SF: Add OccupancyTracker" into nyc-mr1-dev am: faa71321b0
am: 3bfd2e196d

* commit '3bfd2e196d248536207bf1e0acfe86bd4d786d1d':
  BufferQueue/SF: Add OccupancyTracker

Change-Id: I0afeef4817c982bff0c0034b162aff91d5cd5bb1