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

components/history/core/browser/history_backend_client.h

 // Copyright 2015 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_HISTORY_BACKEND_CLIENT_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_CLIENT_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
+#include "build/build_config.h"
 #include "url/gurl.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace history {
 
 class HistoryBackend;
 class HistoryDatabase;
@@ skipping 34 matching lines @@
                                          const base::FilePath& history_dir) = 0;
 #endif  // defined(OS_ANDROID)
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HistoryBackendClient);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_CLIENT_H_