Refactor notifications of chrome/browser/webdata

chrome/browser/api/webdata/web_data_service_base.h

Index: chrome/browser/api/webdata/web_data_service_base.h
diff --git a/chrome/browser/api/webdata/web_data_service_base.h b/chrome/browser/api/webdata/web_data_service_base.h
index d0b740caaa9403099af97cabae8e8b90d0360fc9..7cb48d0e493d0e15b7a2091cfe53bcc1d0a86606 100644
--- a/chrome/browser/api/webdata/web_data_service_base.h
+++ b/chrome/browser/api/webdata/web_data_service_base.h
@@ -5,8 +5,6 @@
 #ifndef CHROME_BROWSER_API_WEBDATA_WEB_DATA_SERVICE_BASE_H_
 #define CHROME_BROWSER_API_WEBDATA_WEB_DATA_SERVICE_BASE_H_
 
-#include "content/public/browser/notification_source.h"
-
 // Base for WebDataService class hierarchy.
 class WebDataServiceBase {
  public:
@@ -18,10 +16,6 @@ class WebDataServiceBase {
   // Cancel any pending request. You need to call this method if your
   // WebDataServiceConsumer is about to be deleted.
   virtual void CancelRequest(Handle h) = 0;
-
-  // Returns the notification source for this service. This may use a
-  // pointer other than this object's |this| pointer.
-  virtual content::NotificationSource GetNotificationSource() = 0;
 };
 
 #endif  // CHROME_BROWSER_API_WEBDATA_WEB_DATA_SERVICE_BASE_H_