Reviewed by Eric, landed by Anders.

        Fixes one chunk of: http://bugzilla.opendarwin.org/show_bug.cgi?id=10604

        Finish Unity merging. Remove libcurl usage, in favour of KIO.
        This makes the regression testing fly! IO processing is way faster now.

        * CMakeLists.txt:
        * platform/ResourceLoaderInternal.h:
        (WebCore::ResourceLoaderInternal::ResourceLoaderInternal):
        * platform/qt/FrameQt.cpp:
        (WebCore::FrameQt::openURL):
        (WebCore::FrameQt::submitForm):
        (WebCore::FrameQt::urlSelected):
        (WebCore::FrameQt::createEmptyDocument):
        (WebCore::FrameQt::receivedData):
        (WebCore::FrameQt::receivedAllData):
        * platform/qt/FrameQt.h:
        * platform/qt/ResourceLoaderCurl.cpp: Removed.
        * platform/qt/ResourceLoaderManager.cpp:
        (WebCore::ResourceLoaderManager::ResourceLoaderManager):
        (WebCore::ResourceLoaderManager::~ResourceLoaderManager):
        (WebCore::ResourceLoaderManager::self):
        (WebCore::ResourceLoaderManager::slotData):
        (WebCore::ResourceLoaderManager::slotMimetype):
        (WebCore::ResourceLoaderManager::slotResult):
        (WebCore::ResourceLoaderManager::remove):
        (WebCore::ResourceLoaderManager::add):
        * platform/qt/ResourceLoaderManager.h:
        * platform/qt/ResourceLoaderQt.cpp: Added.
        (WebCore::ResourceLoaderInternal::~ResourceLoaderInternal):
        (WebCore::ResourceLoader::~ResourceLoader):
        (WebCore::ResourceLoader::start):
        (WebCore::ResourceLoader::cancel):
        (WebCore::ResourceLoader::assembleResponseHeaders):
        (WebCore::ResourceLoader::retrieveCharset):
        (WebCore::ResourceLoader::receivedResponse):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16103 268f45cc-cd09-0410-ab3c-d52691b4dbfc