am 3a3fd2ba: Merge change Iaf1f0918 into eclair-mr2

Merge commit '3a3fd2ba1ffc6171725375396cc59711a34bb39e' into eclair-mr2-plus-aosp

* commit '3a3fd2ba1ffc6171725375396cc59711a34bb39e':
  Implement API to have new broadcasts replace existing broadcasts.