am 1717eb1d: am a872c22a: (-s ours) am be83e4a0: am 38f96e50: Add support for injecting events into ActivityContainers. (DO NOT MERGE)

* commit '1717eb1dc16402627d3361f8bb78493ba0beb9f0':
  Add support for injecting events into ActivityContainers. (DO NOT MERGE)