am b621e203: Merge "Removed icon in Alert dialog header." into gingerbread

Merge commit 'b621e2030d86356af6e8f37e9aed339a5f2ea52b' into gingerbread-plus-aosp

* commit 'b621e2030d86356af6e8f37e9aed339a5f2ea52b':
  Removed icon in Alert dialog header.