Reviewed and landed by Anders.

        Fix Qt/Linux build.

        * CMakeLists.txt:
        * loader/Cache.h:
        * platform/qt/BrowserExtensionQt.cpp:
        * platform/qt/BrowserExtensionQt.h:
        * platform/qt/CursorQt.cpp:
        (WebCore::pointerCursor):
        * platform/qt/LoaderFunctionsQt.cpp:
        (WebCore::NumberOfPendingOrLoadingRequests):
        (WebCore::CheckCacheObjectStatus):
        * platform/qt/ResourceLoaderQt.cpp:
        (WebCore::ResourceLoader::retrieveResponseEncoding):
        (WebCore::ResourceLoader::receivedResponse):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@17138 268f45cc-cd09-0410-ab3c-d52691b4dbfc