wm: Simplify menu action decision paths

Since the action is performed directly from the handler, remove all
fallback paths and "if not default action" checks; these are superfluous,
and can send the wrong events to apps implementing their own input handlers.

Change-Id: Iaafe9c7a1ab0ab75ae93f1c8a6e1efb6c7a616cb
CM11 Themes: Add themeChange config change to manifest

Change-Id: Ia84c0089a79637906e4f75fa38a56e8ff3b21a2b
CM11 Themes: Don't kill setup wizards

Change-Id: Ib68dbf08b5b65f66e73f2f22882932ced0851093
Fix wallpapers not applying in full screen

Change-Id: I01f451d0b9a2236c2cdf0c7533e6f13ef03b7bf2
WallpaperCropper requires these permission.

Without these it just crashes lockscreen wallpaper.

Change-Id: I25c676244a919ed355e02664828ddd79dd327062
No need to hide flags in configChange

Change-Id: I36cda275f836d07e639419db8c856c7527307907