Revert "remove cricular memory indicator from recents(1/2)"

This reverts commit bd97d03ae57eaa21d612aff147282358e77e2c18.

Change-Id: I33be53d9308c14f8b99b62e87a24ffa03df941d2
Merge "Revert "remove cricular memory indicator from recents(1/2)"" into android-4.4