cleanup: cpplint src/extension/*

extensions/browser/extension_system.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_BROWSER_EXTENSION_SYSTEM_H_
 #define EXTENSIONS_BROWSER_EXTENSION_SYSTEM_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/common/extension.h"
 
 class ExtensionService;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class DeviceLocalAccountManagementPolicyProvider;
-}
+}  // namespace chromeos

[Devlin, 2014/04/07 17:10:03]

We don't typically require the "// namespace *" after a very short namespace,
like this.

[limasdf, 2014/04/08 01:36:34]

Done.

 #endif  // defined(OS_CHROMEOS)
 
 namespace content {
 class BrowserContext;
-}
+}  // namespace content
 
 namespace extensions {
 
 class Blacklist;
 class ErrorConsole;
 class EventRouter;
 class Extension;
 class ExtensionWarningService;
 class InfoMap;
 class InstallVerifier;
@@ skipping 87 matching lines @@
       const std::string& extension_id,
       const UnloadedExtensionInfo::Reason reason) {}
 
   // Signaled when the extension system has completed its startup tasks.
   virtual const OneShotEvent& ready() const = 0;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_SYSTEM_H_