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

components/history/core/browser/top_sites_backend.h

 // Copyright (c) 2011 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_BACKEND_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_TOP_SITES_BACKEND_H_
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/history/core/browser/history_types.h"
 
 namespace base {
 class CancelableTaskTracker;
 class FilePath;
 class SingleThreadTaskRunner;
 }
 
@@ skipping 82 matching lines @@
 
   scoped_ptr<TopSitesDatabase> db_;
   scoped_refptr<base::SingleThreadTaskRunner> db_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(TopSitesBackend);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_TOP_SITES_BACKEND_H_