Gdk build fix.  Reviewed by Sam Weinig.

        Track changes to make GdkLauncher work again.

        * WebCoreSources.bkl:
        * platform/gdk/ChromeClientGdk.h:
        * platform/gdk/TemporaryLinkStubs.cpp:
        (ChromeClientGdk::createWindow):
        (ChromeClientGdk::createModalDialog):
        (Editor::markBadGrammar):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@20939 268f45cc-cd09-0410-ab3c-d52691b4dbfc