Brightness Control on Status Bar (1/2)

Added Support to control the current brightness to the Status Bar.
Revert "Brightness Control on Status Bar (1/2)"

This reverts commit e4047aa4129cfd5f74be4eb6f76fa3dc2105712c.
Fix build with java 7

Change-Id: I48b2048a0cc82df0007ca897aaa8e369bf2d8723
Merge branch 'jellybean' of github.com:ParanoidAndroid/android_frameworks_base into jellybean-legacy