Merge "Put launch adjacent activity in a new task if the activity does exist" into nyc-dev
am: a781232656

* commit 'a78123265658380b3968773a5f575b0ba1b4620e':
  Put launch adjacent activity in a new task if the activity does exist

Change-Id: I128ecd96abb81d2ae6a055bace315a8e69a17ac9