Reviewed by Timothy Hatcher.
        
        This patch is for the WebKit side of <rdar://problem/5591115>.
        We need a way to tell context menu navigations, such as "Open in New Window"
        to override any sort of browser preference for tab based navigation.

        * WebCoreSupport/WebChromeClient.mm:
        (WebChromeClient::createWindow):
        Pass up the new preferredType parameter as a string.

WebCore:

        Reviewed by Timothy Hatcher.
        
        This patch is for the WebKit side of <rdar://problem/5591115>.
        We need a way to tell context menu navigations, such as "Open in New Window"
        to override any sort of browser preference for tab based navigation.

        * bridge/WindowFeatures.h:
        (WebCore::WindowFeatures::WindowFeatures):
        Added a new struct member var, preferredType
        and an accompanying enum type PreferredType
        to send a window type recommendation up to the Chrome. 
        
        * page/ContextMenuController.cpp:
        (WebCore::openNewWindow):
        Set the window features to recommend a new Window for
        "Open in New Window" context menu action.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@27654 268f45cc-cd09-0410-ab3c-d52691b4dbfc