am 717c6ae0: (-s ours) am 2705c8f0: Merge "DO NOT MERGE. force plugins to render on top of browser content." into eclair-mr2

Merge commit '717c6ae0cf1f82168b18ba2ba248313bcad7ae3e'

* commit '717c6ae0cf1f82168b18ba2ba248313bcad7ae3e':
  DO NOT MERGE. force plugins to render on top of browser content.