Use JSON schema compiler for i18n api

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

Index: chrome/browser/extensions/api/i18n/i18n_api.h
diff --git a/chrome/browser/extensions/extension_i18n_api.h b/chrome/browser/extensions/api/i18n/i18n_api.h
similarity index 71%
rename from chrome/browser/extensions/extension_i18n_api.h
rename to chrome/browser/extensions/api/i18n/i18n_api.h
index fe8c00d4fc617e02fd5b9790bcfdba115f7925f3..ac2517cad020c2afba128cdeb5130f2bd238d04f 100644
--- a/chrome/browser/extensions/extension_i18n_api.h
+++ b/chrome/browser/extensions/api/i18n/i18n_api.h
@@ -2,8 +2,8 @@
 // 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__
+#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"
 
@@ -13,4 +13,4 @@ class GetAcceptLanguagesFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION_NAME("i18n.getAcceptLanguages")
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_I18N_API_H__
+#endif  // CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H__