am b4b5f2af: am 14592861: Merge change I3dafca18 into eclair-mr2

Merge commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d'

* commit 'b4b5f2af456acef83e69d4aa4b28b42a1859be7d':
  Enabling plugin surfaces to update their position in the UI.