Remove mutableResourceRequest() by FetchRequest::setRequestContext()

third_party/WebKit/Source/core/loader/resource/DocumentResource.cpp

 /*
     Copyright (C) 2010 Rob Buis <rwlbuis@gmail.com>
     Copyright (C) 2011 Cosmin Truta <ctruta@gmail.com>
     Copyright (C) 2012 University of Szeged
     Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 16 matching lines @@
 #include "platform/loader/fetch/FetchRequest.h"
 #include "platform/loader/fetch/ResourceFetcher.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 DocumentResource* DocumentResource::fetchSVGDocument(FetchRequest& request,
                                                      ResourceFetcher* fetcher) {
   DCHECK_EQ(request.resourceRequest().frameType(),
             WebURLRequest::FrameTypeNone);
-  request.mutableResourceRequest().setRequestContext(
-      WebURLRequest::RequestContextImage);
+  request.setRequestContext(WebURLRequest::RequestContextImage);
   return toDocumentResource(
       fetcher->requestResource(request, SVGDocumentResourceFactory()));
 }
 
 DocumentResource::DocumentResource(const ResourceRequest& request,
                                    Type type,
                                    const ResourceLoaderOptions& options)
     : TextResource(request, type, options, "application/xml", String()) {
   // FIXME: We'll support more types to support HTMLImports.
   DCHECK_EQ(type, SVGDocument);
@@ skipping 30 matching lines @@
     case SVGDocument:
       return XMLDocument::createSVG(DocumentInit(url));
     default:
       // FIXME: We'll add more types to support HTMLImports.
       NOTREACHED();
       return nullptr;
   }
 }
 
 }  // namespace blink