am fb745d27: am 001e5242: Merge change Icccbd889 into eclair

Merge commit 'fb745d27901a77d3215f32adf426e5f864a1aa01' into eclair-mr2-plus-aosp

* commit 'fb745d27901a77d3215f32adf426e5f864a1aa01':
  Fix broken handling of the BACK key in PopupWindow. Needed by Launcher2.