Yukari: organize platform/loader/testing

third_party/WebKit/Source/platform/loader/fetch/MockResource.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 MockResource_h
-#define MockResource_h
-
-#include "platform/heap/Handle.h"
-#include "platform/loader/fetch/Resource.h"
-
-namespace blink {
-
-class FetchRequest;
-class ResourceFetcher;
-struct ResourceLoaderOptions;
-
-// Mocked Resource sub-class for testing. MockResource class can pretend a type
-// of Resource sub-class in a simple way. You should not expect anything
-// complicated to emulate actual sub-resources, but you may be able to use this
-// class to verify classes that consume Resource sub-classes in a simple way.
-class MockResource final : public Resource {
- public:
-  static MockResource* fetch(FetchRequest&, ResourceFetcher*);
-  static MockResource* create(const ResourceRequest&);
-  MockResource(const ResourceRequest&, const ResourceLoaderOptions&);
-};
-
-}  // namespace blink
-
-#endif