am b72a335a: Merge "Voice input replaces selected text." into gingerbread

Merge commit 'b72a335a7f11176838d2d12e7295344c092c62ac' into gingerbread-plus-aosp

* commit 'b72a335a7f11176838d2d12e7295344c092c62ac':
  Voice input replaces selected text.