AI 143323: am: CL 143173 am: CL 142879 Fix issue #1732012 (Only show screen...

AI 143323: am: CL 143173 am: CL 142879 Fix issue #1732012 (Only show screen rotation animation when triggered by sensor) -- set the new surface flag as appropriate.
  Original author: hackbod
  Merged from: //branches/cupcake/...
  Original author: android-build
  Merged from: //branches/donutburger/...

Automated import of CL 143323