Camera tile (1/2)

Change-Id: Ib1c4096afaf9b7e4b569ff72929c6761760a5938
from: https://github.com/PAC-man/android_frameworks_base/commit/c0d34ebfbbe24f3b74ccc79f607240a54b0a021c
Merge "Camera tile (1/2)" into kk4.4