Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/notifications/message_center_settings_controller.cc

Index: chrome/browser/notifications/message_center_settings_controller.cc
diff --git a/chrome/browser/notifications/message_center_settings_controller.cc b/chrome/browser/notifications/message_center_settings_controller.cc
index 1e82df5aab71f045f723f33fef0f61a1e9f7f30b..770ca16790b527fbe10da6254e769bbeb4a5ef82 100644
--- a/chrome/browser/notifications/message_center_settings_controller.cc
+++ b/chrome/browser/notifications/message_center_settings_controller.cc
@@ -257,7 +257,8 @@ void MessageCenterSettingsController::GetNotifierList(
       continue;
     }
 
-    std::string url_pattern = iter->primary_pattern.ToString();
+    std::string url_pattern =
+        iter->primary_pattern.ToString(extensions::kExtensionScheme);
     base::string16 name = base::UTF8ToUTF16(url_pattern);
     GURL url(url_pattern);
     NotifierId notifier_id(url);