am e65735af: am 92630c78: Merge "SystemUI: Use new USB notifications to detect USB disconnect." into gingerbread

Merge commit 'e65735aff0f09a1c19b79c6d2b98ef39123da1d4'

* commit 'e65735aff0f09a1c19b79c6d2b98ef39123da1d4':
  SystemUI: Use new USB notifications to detect USB disconnect.