[1/2] Setting: Lockscreen maximized widgets

Settings part of maximizing lockscreen widgets

Modified from CM

PS2: fix whitespace and remove debug

Change-Id: I3d52b752415f48e5468db0804be5c2ff93a71e31
Merge branch 'kk-4.4' of https://github.com/PSX-PureSpeed/android_packages_apps_Settings into kk-4.4