Switch to standard integer types in extensions/.

extensions/common/manifest_handlers/oauth2_manifest_handler.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 EXTENSIONS_COMMON_MANIFEST_HANDLERS_OAUTH2_MANIFEST_HANDLER_H_
 #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_OAUTH2_MANIFEST_HANDLER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handler.h"
 
 namespace extensions {
 
 // OAuth2 info included in the extension.
 struct OAuth2Info : public Extension::ManifestData {
   OAuth2Info();
   ~OAuth2Info() override;
 
@@ skipping 16 matching lines @@
 
  private:
   const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2ManifestHandler);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_OAUTH2_MANIFEST_HANDLER_H_