Remove mutableResourceRequest() by FetchRequest::setRequestContext()

third_party/WebKit/Source/platform/loader/testing/MockResource.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/loader/testing/MockResource.h"
 
 #include "platform/loader/fetch/FetchRequest.h"
 #include "platform/loader/fetch/ResourceFetcher.h"
 #include "platform/loader/fetch/ResourceLoaderOptions.h"
 
@@ skipping 10 matching lines @@
                    const String&) const override {
     return new MockResource(request, options);
   }
 };
 
 }  // namespace
 
 // static
 MockResource* MockResource::fetch(FetchRequest& request,
                                   ResourceFetcher* fetcher) {
-  request.mutableResourceRequest().setRequestContext(
-      WebURLRequest::RequestContextSubresource);
+  request.setRequestContext(WebURLRequest::RequestContextSubresource);
   Resource* resource = fetcher->requestResource(request, MockResourceFactory());
   return static_cast<MockResource*>(resource);
 }
 
 // static
 MockResource* MockResource::create(const ResourceRequest& request) {
   return new MockResource(request, ResourceLoaderOptions());
 }
 
 MockResource::MockResource(const ResourceRequest& request,
                            const ResourceLoaderOptions& options)
     : Resource(request, Resource::Mock, options) {}
 
 }  // namespace blink