method (_loadDataSource:withLoadType:).

        * WebView.subproj/WebFrame.m:
        (-[WebFrame loadRequest:]):
        (-[WebFrame reload]):
        * WebView.subproj/WebFramePrivate.h:
        * WebView.subproj/WebFramePrivate.m:
        (-[WebFrame _loadItem:fromItem:withLoadType:]):
        (-[WebFrame _loadRequest:triggeringAction:loadType:]):
        (-[WebFrame _loadURL:loadType:triggeringEvent:isFormSubmission:]):
        (-[WebFrame _postWithURL:data:contentType:triggeringEvent:]):
        (-[WebFrame _reloadAllowingStaleDataWithOverrideEncoding:]):
        (-[WebFrame _loadDataSource:withLoadType:]):
        (-[WebFrame _downloadRequest:toPath:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2684 268f45cc-cd09-0410-ab3c-d52691b4dbfc