Switch to standard integer types in components/, part 2 of 4.

components/history/core/browser/top_sites_cache.h

 // Copyright (c) 2012 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 COMPONENTS_HISTORY_CORE_BROWSER_TOP_SITES_CACHE_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_TOP_SITES_CACHE_H_
 
+#include <stddef.h>
+
 #include <map>
 #include <utility>
 
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/history/core/browser/history_types.h"
 #include "components/history/core/browser/url_utils.h"
 #include "url/gurl.h"
 
 class GURL;
 
 namespace history {
 
 // TopSiteCache caches thumbnails for visited pages. Retrieving thumbnails from
@@ skipping 140 matching lines @@
   // Helper to clear "/path?query#ref" from any GURL. This is set in the
   // constructor and never modified after.
   GURL::Replacements clear_path_query_ref_;
 
   DISALLOW_COPY_AND_ASSIGN(TopSitesCache);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_TOP_SITES_CACHE_H_