Revert "Revert "Reduce dirty image pages by improving binning""
am: 80c563b

* commit '80c563ba136fd8da8791cf0f1a5f8f7026816ead':
  Revert "Revert "Reduce dirty image pages by improving binning""

Change-Id: Ia5b1d1b2fcc1bee961d5334874b18c96abb65187