Reviewed by Darin.

        http://bugs.webkit.org/show_bug.cgi?id=10989
        Provide a way for embedders to implement BrowserExtensionWin

WebCore:
        * WebCore.vcproj/WebCore/WebCore.vcproj:
        * bridge/win/BrowserExtensionWin.cpp: Added.
        (BrowserExtensionWin::BrowserExtensionWin):
        (BrowserExtensionWin::setTypedIconURL):
        (BrowserExtensionWin::setIconURL):
        (BrowserExtensionWin::getHistoryLength):
        (BrowserExtensionWin::canRunModal):
        (BrowserExtensionWin::createNewWindow):
        (BrowserExtensionWin::canRunModalNow):
        (BrowserExtensionWin::runModal):
        (BrowserExtensionWin::goBackOrForward):
        (BrowserExtensionWin::historyURL):
        * bridge/win/BrowserExtensionWin.h:
        * bridge/win/FrameWin.cpp:
        (WebCore::FrameWin::createNewWindow):
        * bridge/win/FrameWin.h:
        * platform/win/TemporaryLinkStubs.cpp:

WebKit:
        * COM/Interfaces/IWebUIDelegate.idl:
        * COM/WebFrame.cpp:
        (WebFrame::createNewWindow):
        * COM/WebFrame.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16817 268f45cc-cd09-0410-ab3c-d52691b4dbfc