Reviewed by Dan Bernstein.

        Reset the page scale factor on standard frame loads
        https://bugs.webkit.org/show_bug.cgi?id=53058
        <rdar://problem/8908844>

        Add a symbol needed by WebKit2.

        * WebCore.exp.in:
2011-01-24  Anders Carlsson  <andersca@apple.com>

        Reviewed by Dan Bernstein.

        Reset the page scale factor on standard frame loads
        https://bugs.webkit.org/show_bug.cgi?id=53058
        <rdar://problem/8908844>

        * UIProcess/WebPageProxy.cpp:
        (WebKit::WebPageProxy::scaleWebView):
        Don't set m_viewScaleFactor here. It will be set in viewScaleFactorDidChange.

        (WebKit::WebPageProxy::viewScaleFactorDidChange):
        Update m_viewScaleFactor.

        * UIProcess/WebPageProxy.h:
        Add viewScaleFactorDidChange.

        * UIProcess/WebPageProxy.messages.in:
        Add ViewScaleFactorDidChange message.

        * WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
        (WebKit::WebFrameLoaderClient::dispatchDidCommitLoad):
        Set the scale factor.

        (WebKit::WebFrameLoaderClient::restoreViewState):
        Inform the UI process about the new view scale factor.

        * WebProcess/WebPage/WebPage.cpp:
        (WebKit::WebPage::scaleWebView):
        Send a ViewScaleFactorDidChange message.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76561 268f45cc-cd09-0410-ab3c-d52691b4dbfc