Rubberstamped by Sam Weinig

        At all call sites that check if a KURL has either the http or https protocol,
        use the KURL::protocolInHTTPFamily() accessor, instead.

        * loader/FrameLoader.cpp:
        (WebCore::FrameLoader::iconURL):
        (WebCore::FrameLoader::didOpenURL):
        (WebCore::FrameLoader::open):

        * loader/appcache/ApplicationCache.cpp:
        (WebCore::ApplicationCache::requestIsHTTPOrHTTPSGet):

        * loader/loader.cpp:
        (WebCore::Loader::load):

        * xml/XMLHttpRequest.cpp:
        (WebCore::XMLHttpRequest::send):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@43932 268f45cc-cd09-0410-ab3c-d52691b4dbfc