Reviewed by Antonio Gomes.

        [Qt] Fix LoadHTMLStringItem::invoke() after r75966

        Unskip http/tests/navigation/go-back-to-error-page.html

        https://bugs.webkit.org/show_bug.cgi?id=52614

        * platform/qt/Skipped:
2011-03-30  Robert Hogan  <robert@webkit.org>

        Reviewed by Antonio Gomes.

        [Qt] Fix LoadHTMLStringItem::invoke() after r75966

        Add DRT support for loading an alternate HTML string
        for error pages. This allows Qt to unskip
        http/tests/navigation/go-back-to-error-page.html.

        https://bugs.webkit.org/show_bug.cgi?id=52614

        * WebCoreSupport/DumpRenderTreeSupportQt.cpp:
        (DumpRenderTreeSupportQt::setAlternateHtml):
        * WebCoreSupport/DumpRenderTreeSupportQt.h:
2011-03-30  Robert Hogan  <robert@webkit.org>

        Reviewed by Antonio Gomes.

        [Qt] Fix LoadHTMLStringItem::invoke() after r75966
        Unskip http/tests/navigation/go-back-to-error-page.html

        Also add the location of DumpRenderTreeSupportQt.h
        to DRT's include paths.

        https://bugs.webkit.org/show_bug.cgi?id=52614

        * DumpRenderTree/qt/DumpRenderTree.pro:
        * DumpRenderTree/qt/DumpRenderTreeQt.cpp:
        * DumpRenderTree/qt/DumpRenderTreeQt.h:
        * DumpRenderTree/qt/GCControllerQt.cpp:
        * DumpRenderTree/qt/LayoutTestControllerQt.cpp:
        (LayoutTestController::queueLoadHTMLString):
        * DumpRenderTree/qt/LayoutTestControllerQt.h:
        * DumpRenderTree/qt/PlainTextControllerQt.cpp:
        * DumpRenderTree/qt/TextInputControllerQt.cpp:
        * DumpRenderTree/qt/WorkQueueItemQt.cpp:
        (LoadAlternateHTMLStringItem::invoke):
        * DumpRenderTree/qt/WorkQueueItemQt.h:
        (LoadAlternateHTMLStringItem::LoadAlternateHTMLStringItem):
        * QtTestBrowser/QtTestBrowser.pro:
        * QtTestBrowser/launcherwindow.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@82489 268f45cc-cd09-0410-ab3c-d52691b4dbfc