2010-01-26 Darin Fisher <darin@chromium.org>

      Reviewed by David Levin.

        Add methods to support running a nested modal loop outside of WebKit.
        https://bugs.webkit.org/show_bug.cgi?id=34199

        * public/WebView.h:
        * src/WebViewImpl.cpp:
        (WebKit::WebView::willEnterModalLoop): Create PageGroupLoadDeferrer
        (WebKit::WebView::didExitModalLoop): Destroy PageGroupLoadDeferrer



git-svn-id: svn://svn.chromium.org/blink/trunk@53943 bbb929c8-8fbe-4397-9dbb-9b2b20218538