Update notifications API after review.

chrome/browser/extensions/api/notification/notification_api.h

Index: chrome/browser/extensions/api/notification/notification_api.h
diff --git a/chrome/browser/extensions/api/notification/notification_api.h b/chrome/browser/extensions/api/notification/notification_api.h
index 37adb314829e9017b80bc4299b71ff10a82cd15e..c889b9f14465b31aac98ac58895e7659091d4126 100644
--- a/chrome/browser/extensions/api/notification/notification_api.h
+++ b/chrome/browser/extensions/api/notification/notification_api.h
@@ -5,12 +5,13 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_NOTIFICATION_NOTIFICATION_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_NOTIFICATION_NOTIFICATION_API_H_
 
+#include <string>
+
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/api/api_function.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/common/extensions/api/experimental_notification.h"
-
-#include <string>
+#include "ui/notifications/notification_types.h"
 
 namespace extensions {
 
@@ -22,6 +23,8 @@ class NotificationApiFunction : public ApiFunction {
   void CreateNotification(
       const std::string& id,
       api::experimental_notification::NotificationOptions* options);
+  ui::notifications::NotificationType MapApiTemplateTypeToType(
+      api::experimental_notification::TemplateType type);
 };
 
 class NotificationCreateFunction : public NotificationApiFunction {