Framework: fix disable screen-off animation

This line got lost in "Merge tag 'android-4.4.3_r1' into HEAD" and it's not possible to disable screen-off animation.

Change-Id: I050647afb30fae4547db561a2d3e212213e12873
Themes: PhoneWindowManager UI context on demand

Creating the UI context in init causes some elements
like the power menu to not theme correctly. This solution follows
the same pattern as VolumePanel.

Change-Id: I5c12f9a3bc8f5fe8d96ef2775b840926a6c35e28
Merge pull request #43 from CyanogenMod/cm-11.0

sync fork