am a93466f5: Merge change 5220 into donut

Merge commit 'a93466f5ca41c2ba6c3524c8d1edc2138bf753e3'

* commit 'a93466f5ca41c2ba6c3524c8d1edc2138bf753e3':
  Cleanup header file. Disallow copy of Camera object by making copy