- move a big slice of data and logic from WebDataSource to WebDocumentLoadState
        
        * Loader/WebDocumentLoadState.h:
        * Loader/WebDocumentLoadState.m:
        (-[WebDocumentLoadState initWithRequest:]):
        (-[WebDocumentLoadState dealloc]):
        (-[WebDocumentLoadState originalRequestCopy]):
        (-[WebDocumentLoadState request]):
        (-[WebDocumentLoadState replaceRequestURLForAnchorScrollWithURL:]):
        (-[WebDocumentLoadState setRequest:]):
        (-[WebDocumentLoadState setResponse:]):
        (-[WebDocumentLoadState isStopping]):
        (-[WebDocumentLoadState bridge]):
        (-[WebDocumentLoadState setMainDocumentError:]):
        (-[WebDocumentLoadState mainDocumentError]):
        (-[WebDocumentLoadState clearErrors]):
        (-[WebDocumentLoadState mainReceivedError:complete:]):
        (-[WebDocumentLoadState stopLoading]):
        (-[WebDocumentLoadState setupForReplace]):
        (-[WebDocumentLoadState commitIfReady]):
        (-[WebDocumentLoadState finishedLoading]):
        (-[WebDocumentLoadState setCommitted:]):
        (-[WebDocumentLoadState isCommitted]):
        (-[WebDocumentLoadState setLoading:]):
        (-[WebDocumentLoadState isLoading]):
        (-[WebDocumentLoadState commitLoadWithData:]):
        (-[WebDocumentLoadState doesProgressiveLoadWithMIMEType:]):
        (-[WebDocumentLoadState receivedData:]):
        (-[WebDocumentLoadState setupForReplaceByMIMEType:]):
        (-[WebDocumentLoadState updateLoading]):
        (-[WebDocumentLoadState response]):
        * Loader/WebFrameLoader.h:
        * Loader/WebFrameLoader.m:
        (-[WebFrameLoader activeDocumentLoadState]):
        (-[WebFrameLoader activeDataSource]):
        (-[WebFrameLoader _archivedSubresourceForURL:]):
        (-[WebFrameLoader addPlugInStreamLoader:]):
        (-[WebFrameLoader removePlugInStreamLoader:]):
        (-[WebFrameLoader addSubresourceLoader:]):
        (-[WebFrameLoader removeSubresourceLoader:]):
        (-[WebFrameLoader documentLoadState]):
        (-[WebFrameLoader provisionalDocumentLoadState]):
        (-[WebFrameLoader stopLoading]):
        (-[WebFrameLoader _originalRequest]):
        (-[WebFrameLoader _receivedData:]):
        (-[WebFrameLoader _setRequest:]):
        (-[WebFrameLoader bridge]):
        (-[WebFrameLoader _handleFallbackContent]):
        (-[WebFrameLoader _isStopping]):
        (-[WebFrameLoader _setupForReplaceByMIMEType:]):
        (-[WebFrameLoader _setResponse:]):
        (-[WebFrameLoader _mainReceivedError:complete:]):
        (-[WebFrameLoader _finishedLoading]):
        (-[WebFrameLoader didReceiveServerRedirectForProvisionalLoadForFrame]):
        (-[WebFrameLoader finishedLoadingDocumentLoadState:]):
        (-[WebFrameLoader commitProvisitionalLoad]):
        (-[WebFrameLoader committedLoadWithDocumentLoadState:data:]):
        (-[WebFrameLoader isReplacing]):
        (-[WebFrameLoader setReplacing]):
        (-[WebFrameLoader revertToProvisionalWithDocumentLoadState:]):
        (-[WebFrameLoader documentLoadState:setMainDocumentError:]):
        (-[WebFrameLoader documentLoadState:mainReceivedCompleteError:]):
        (-[WebFrameLoader finalSetupForReplaceWithDocumentLoadState:]):
        * WebView/WebDataSource.m:
        (-[WebDataSourcePrivate dealloc]):
        (-[WebDataSource _prepareForLoadStart]):
        (-[WebDataSource _mainDocumentError]):
        (-[WebDataSource _finishedLoading]):
        (-[WebDataSource _receivedData:]):
        (-[WebDataSource _setMainDocumentError:]):
        (-[WebDataSource _clearUnarchivingState]):
        (-[WebDataSource _revertToProvisionalState]):
        (-[WebDataSource _receivedMainResourceError:complete:]):
        (-[WebDataSource _startLoading]):
        (-[WebDataSource _loadFromPageCache:]):
        (-[WebDataSource _bridge]):
        (-[WebDataSource _setPrimaryLoadComplete:]):
        (-[WebDataSource _URLForHistory]):
        (-[WebDataSource _setTitle:]):
        (-[WebDataSource _initWithDocumentLoadState:]):
        (-[WebDataSource request]):
        (-[WebDataSource response]):
        (-[WebDataSource isLoading]):
        (-[WebDataSource webArchive]):
        * WebView/WebDataSourceInternal.h:
        * WebView/WebDocumentLoadStateMac.m:
        (-[WebDocumentLoadStateMac initWithRequest:]):
        * WebView/WebFrame.m:
        (-[WebFrame _createItem:]):
        (-[WebFrame _receivedMainResourceError:]):
        (-[WebFrame _transitionToCommitted:]):
        (-[WebFrame _commitProvisionalLoad:]):
        (-[WebFrame _checkLoadCompleteForThisFrame]):
        (-[WebFrame _loadItem:withLoadType:]):
        (-[WebFrame _continueFragmentScrollAfterNavigationPolicy:formState:]):
        (-[WebFrame _didReceiveServerRedirectForProvisionalLoadForFrame]):
        (-[WebFrame _provisionalLoadStarted]):
        * WebView/WebFrameInternal.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16725 268f45cc-cd09-0410-ab3c-d52691b4dbfc