dont animate the edit mode button

Change-Id: I6e456ace6bf0a351375999983b56d70bc4696397
remove cricular memory indicator from recents(1/2)

Change-Id: I6f87339b7887f2332ec1f3c76e7b307e8d54d103
Merge changes I6f87339b,I6e456ace into android-4.4

* changes:
  remove cricular memory indicator from recents(1/2)
  dont animate the edit mode button