Consolidate manifest handler registration.

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

Index: chrome/browser/extensions/api/i18n/i18n_api.h
diff --git a/chrome/browser/extensions/api/i18n/i18n_api.h b/chrome/browser/extensions/api/i18n/i18n_api.h
index 9e291dc96d3f25a0f35dd57360f9cb280a896c26..5d8c12e24e258d6eb46a19f84d988ba9a20cef6e 100644
--- a/chrome/browser/extensions/api/i18n/i18n_api.h
+++ b/chrome/browser/extensions/api/i18n/i18n_api.h
@@ -18,26 +18,6 @@ class I18nGetAcceptLanguagesFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION("i18n.getAcceptLanguages", I18N_GETACCEPTLANGUAGES)
 };
 
-class I18nAPI : public ProfileKeyedAPI {
- public:
-  explicit I18nAPI(Profile* profile);
-  virtual ~I18nAPI();
-
-  // ProfileKeyedAPI implementation.
-  static ProfileKeyedAPIFactory<I18nAPI>* GetFactoryInstance();
-
- private:
-  friend class ProfileKeyedAPIFactory<I18nAPI>;
-
-  // ProfileKeyedAPI implementation.
-  static const char* service_name() {
-    return "I18nAPI";
-  }
-  static const bool kServiceIsNULLWhileTesting = true;
-
-  DISALLOW_COPY_AND_ASSIGN(I18nAPI);
-};
-
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_