Use JSON schema compiler for i18n api

chrome/browser/extensions/extension_i18n_api.h

Index: chrome/browser/extensions/extension_i18n_api.h
diff --git a/chrome/browser/extensions/extension_i18n_api.h b/chrome/browser/extensions/extension_i18n_api.h
deleted file mode 100644
index fe8c00d4fc617e02fd5b9790bcfdba115f7925f3..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/extension_i18n_api.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2011 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_I18N_API_H__
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_I18N_API_H__
-
-#include "chrome/browser/extensions/extension_function.h"
-
-class GetAcceptLanguagesFunction : public SyncExtensionFunction {
-  virtual ~GetAcceptLanguagesFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("i18n.getAcceptLanguages")
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_I18N_API_H__