Class/struct layout optimization for blink Resource related classes

content/renderer/internal_document_state_data.h

 // Copyright (c) 2013 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_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_
 #define CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/supports_user_data.h"
 #include "third_party/WebKit/public/platform/WebCachePolicy.h"
 #include "url/gurl.h"
 
 namespace blink {
 class WebDataSource;
-enum class WebCachePolicy;
 }
 
 namespace content {
 
 class DocumentState;
 
 // Stores internal state per WebDataSource.
 class InternalDocumentStateData : public base::SupportsUserData::Data {
  public:
   InternalDocumentStateData();
@@ skipping 57 matching lines @@
   bool must_reset_scroll_and_scale_state_;
   bool cache_policy_override_set_;
   blink::WebCachePolicy cache_policy_override_;
 
   DISALLOW_COPY_AND_ASSIGN(InternalDocumentStateData);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_INTERNAL_DOCUMENT_STATE_DATA_H_