Loading: use MockFetchContext in ImageResourceTest

third_party/WebKit/Source/platform/loader/fetch/MockFetchContext.h

 // 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.
 
 #ifndef MockFetchContext_h
 #define MockFetchContext_h
 
 #include "platform/loader/fetch/FetchContext.h"
 #include "platform/loader/fetch/FetchRequest.h"
 #include "platform/network/ResourceTimingInfo.h"
 #include "platform/scheduler/test/fake_web_task_runner.h"
 #include "wtf/PtrUtil.h"
 
 #include <memory>
 
 namespace blink {
 
 class KURL;
 class ResourceRequest;
 class WebTaskRunner;
 struct ResourceLoaderOptions;
 
 // Mocked FetchContext for testing.
-// TODO(toyoshim): Use this class by other unit tests that currently have own
-// mocked FetchContext respectively.
 class MockFetchContext : public FetchContext {
  public:
   enum LoadPolicy {
     kShouldLoadNewResource,
     kShouldNotLoadNewResource,
   };
   // TODO(toyoshim): Disallow to pass nullptr for |taskRunner|, and force to use
   // FetchTestingPlatformSupport's WebTaskRunner. Probably, MockFetchContext
   // would be available only through the FetchTestingPlatformSupport in the
   // future.
@@ skipping 44 matching lines @@
   enum LoadPolicy m_loadPolicy;
   CachePolicy m_policy;
   RefPtr<WebTaskRunner> m_runner;
   bool m_complete;
   long long m_transferSize;
 };
 
 }  // namespace blink
 
 #endif