base

    * Don't clip the display if LAYOUT_NO_LIMITS is specified (as with PhoneWindowmanager does)
    * FullScreen mode was not hiding status bar for app in compatibility mode
      * fixed fillsScreenLw to take compatibility window into account
    * Fixed the logic in needsBackgroundFiller to be consistent with other places.
    * Fix NPE in WindowManagerService#applyAnimationLocked  LayoutParam can be null.