Add Notification images (Blink + desktop implementation)

content/child/notifications/notification_manager.cc

Index: content/child/notifications/notification_manager.cc
diff --git a/content/child/notifications/notification_manager.cc b/content/child/notifications/notification_manager.cc
index ed5642482ca84a12b9d2d30dcc8baf9c40a8540d..6671277f466df42531ce21af44f57d2a635e1628 100644
--- a/content/child/notifications/notification_manager.cc
+++ b/content/child/notifications/notification_manager.cc
@@ -30,6 +30,7 @@ int CurrentWorkerId() {
 NotificationResources ToNotificationResources(
     std::unique_ptr<blink::WebNotificationResources> web_resources) {
   NotificationResources resources;
+  resources.image = web_resources->image;
   resources.notification_icon = web_resources->icon;
   resources.badge = web_resources->badge;
   for (const auto& action_icon : web_resources->actionIcons)