Store path and the fact that we're downloading in the data source,
	instead of storing the content policy.

        * Downloads.subproj/WebDownloadHandler.m:
        (-[WebDownloadHandler cleanUpAfterFailure]):
        (-[WebDownloadHandler createFileIfNecessary]):
        (-[WebDownloadHandler finishedLoading]):
        * WebView.subproj/WebControllerPrivate.m:
        (-[WebController _downloadURL:withContentPolicy:]):
        * WebView.subproj/WebDataSource.h:
        * WebView.subproj/WebDataSource.m:
        (+[WebDataSource registerRepresentationClass:forMIMEType:]):
        (-[WebDataSource isDownloading]):
        (-[WebDataSource downloadPath]):
        * WebView.subproj/WebDataSourcePrivate.h:
        * WebView.subproj/WebDataSourcePrivate.m:
        (-[WebDataSourcePrivate dealloc]):
        (-[WebDataSource _commitIfReady]):
        (-[WebDataSource _setIsDownloading:]):
        (-[WebDataSource _setDownloadPath:]):
        * WebView.subproj/WebMainResourceClient.m:
        (-[WebMainResourceClient receivedError:]):
        (-[WebMainResourceClient handle:didReceiveResponse:]):
        (-[WebMainResourceClient handleDidFinishLoading:]):

WebBrowser:

	Adjusted for WebKit API changes.

        * DownloadProgressEntry.m:
        (+[DownloadProgressEntry entryWithDataSource:]):
        (-[DownloadProgressEntry path]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2623 268f45cc-cd09-0410-ab3c-d52691b4dbfc