am 5be79e8b: Merge change 25453 into eclair

Merge commit '5be79e8b2a16e2725788f719c8dfcce13381a382' into eclair-plus-aosp

* commit '5be79e8b2a16e2725788f719c8dfcce13381a382':
  b/2126473 Update Calendar Code to handle Back key events when released, not when pressed