Move the logic for creating data: URLs out of DesktopNotificationService.

chrome/browser/notifications/desktop_notification_service_factory.cc

Index: chrome/browser/notifications/desktop_notification_service_factory.cc
diff --git a/chrome/browser/notifications/desktop_notification_service_factory.cc b/chrome/browser/notifications/desktop_notification_service_factory.cc
index c5e3e51fa0abfc9d272cdcb94db380db843fe596..4d8351ca8736dcfb05d48ce9ffff2be65d4fd62f 100644
--- a/chrome/browser/notifications/desktop_notification_service_factory.cc
+++ b/chrome/browser/notifications/desktop_notification_service_factory.cc
@@ -37,9 +37,9 @@ DesktopNotificationServiceFactory::~DesktopNotificationServiceFactory() {
 }
 
 KeyedService* DesktopNotificationServiceFactory::BuildServiceInstanceFor(
-    content::BrowserContext* profile) const {
+    content::BrowserContext* context) const {
   DesktopNotificationService* service =
-      new DesktopNotificationService(static_cast<Profile*>(profile), NULL);
+      new DesktopNotificationService(static_cast<Profile*>(context));
   return service;
 }