Show live wallpapers in the recents view on high-end devices

Change-Id: Iefbf4f292b6a9bfdb516f154cc2976db2ba86cde
Merge "Show live wallpapers in the recents view on high-end devices" into kitkat
Merge commit '6469abd3f4f3c3fa69dd17c850ede34e9f7ae842' into kitkat