am 524ae7dd: Merge "We only need at most one tty icon." into gingerbread

Merge commit '524ae7dd149c6b10814282dc3e2e55a4f755ad29' into gingerbread-plus-aosp

* commit '524ae7dd149c6b10814282dc3e2e55a4f755ad29':
  We only need at most one tty icon.