Switch to standard integer types in extensions/.

extensions/common/manifest_handlers/launcher_page_info.h

 // Copyright 2014 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_LAUNCHER_PAGE_INFO_H_
 #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_LAUNCHER_PAGE_INFO_H_
 
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "base/strings/string16.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handler.h"
 
 namespace extensions {
 
 struct LauncherPageInfo : public Extension::ManifestData {
   // The page URL.
   std::string page;
 };
@@ skipping 15 matching lines @@
 
  private:
   const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherPageHandler);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_LAUNCHER_PAGE_INFO_H_