Reviewed by Kevin.

    Reviewed by Kevin.

	- removed dependencies on NSError SPI

        * Misc.subproj/WebKitErrors.m:
        (-[NSError _webkit_initWithDomain:code:URL:]):
        (+[NSError _webkit_errorWithDomain:code:URL:]):
        (+[NSError _webKitErrorWithDomain:code:URL:]):
        (+[NSError _webKitErrorWithCode:failingURL:]):
        (+[NSError _webkit_addErrorsWithCodesAndDescriptions:inDomain:]):
        (registerErrors):
        * Plugins.subproj/WebNetscapePluginRepresentation.m:
        * Plugins.subproj/WebNetscapePluginStream.m:
        * WebCoreSupport.subproj/WebSubresourceClient.m:
        * WebView.subproj/WebBaseResourceHandleDelegate.m:
        * WebView.subproj/WebDefaultResourceLoadDelegate.m:
        * WebView.subproj/WebMainResourceClient.m:
        (-[WebMainResourceClient didFailWithError:]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@9265 268f45cc-cd09-0410-ab3c-d52691b4dbfc