Reviewed by Adam Roben.

    Reviewed by Adam Roben.

        Add a globalFlag property to the LayoutTestController to allow cross-domain indications.

        * DumpRenderTree/LayoutTestController.cpp:
        (LayoutTestController::LayoutTestController):
        (getGlobalFlagCallback):
        (setGlobalFlagCallback):
        (LayoutTestController::getJSClass):
        (LayoutTestController::staticValues):
        * DumpRenderTree/LayoutTestController.h:
        (LayoutTestController::globalFlag):
        (LayoutTestController::setGlobalFlag):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@27238 268f45cc-cd09-0410-ab3c-d52691b4dbfc