Revert 176015

chrome/browser/extensions/api/i18n/i18n_api.h

Index: chrome/browser/extensions/api/i18n/i18n_api.h
===================================================================
--- chrome/browser/extensions/api/i18n/i18n_api.h	(revision 176046)
+++ chrome/browser/extensions/api/i18n/i18n_api.h	(working copy)
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H__
+#define CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H__
 
 #include "chrome/browser/extensions/extension_function.h"
 
-class I18nGetAcceptLanguagesFunction : public SyncExtensionFunction {
-  virtual ~I18nGetAcceptLanguagesFunction() {}
+class GetAcceptLanguagesFunction : public SyncExtensionFunction {
+  virtual ~GetAcceptLanguagesFunction() {}
   virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("i18n.getAcceptLanguages")
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H__