am 43f8d2e5: Merge change 8106 into donut

Merge commit '43f8d2e58ce75d1705ad3ee347ae4eaee5dc9b6a'

* commit '43f8d2e58ce75d1705ad3ee347ae4eaee5dc9b6a':
  Add note to Intent.fillIn javadoc to describe component copying behavior.