More build fixes for Tiger.

        * WebView/WebVideoFullscreenController.mm:
        * WebView/WebVideoFullscreenHUDWindowController.mm:
        (-[WebVideoFullscreenHUDWindow initWithContentRect:styleMask:backing:defer:]):
        (-[WebVideoFullscreenHUDWindowController scheduleTimeUpdate]):
        (-[WebVideoFullscreenHUDWindowController fadeWindowIn]):
        (-[WebVideoFullscreenHUDWindowController fadeWindowOut]):
        (-[WebVideoFullscreenHUDWindowController closeWindow]):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@49143 268f45cc-cd09-0410-ab3c-d52691b4dbfc