Class/struct layout optimization for blink Resource related classes

content/public/renderer/associated_resource_fetcher.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 CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_
 #define CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "content/common/content_export.h"
+#include "third_party/WebKit/public/platform/WebCachePolicy.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 
 class GURL;
 
 namespace blink {
 class WebFrame;
 class WebURLResponse;
-enum class WebCachePolicy;
 struct WebAssociatedURLLoaderOptions;
 }
 
 namespace content {
 
 // Interface to download resources asynchronously.
 class CONTENT_EXPORT AssociatedResourceFetcher {
  public:
   virtual ~AssociatedResourceFetcher() {}
 
@@ skipping 28 matching lines @@
                      blink::WebURLRequest::FrameType frame_type,
                      const Callback& callback) = 0;
 
   // Manually cancel the request.
   virtual void Cancel() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_