Added RenderView.DocumentHasImages query method

content/public/browser/notification_types.h

Index: content/public/browser/notification_types.h
diff --git a/content/public/browser/notification_types.h b/content/public/browser/notification_types.h
index 9c4a8352748c4edc9f4b8d99bcfa65d85ddf380e..ffa6421b583d7ddc829d5a3c1d060d22d69a743e 100644
--- a/content/public/browser/notification_types.h
+++ b/content/public/browser/notification_types.h
@@ -336,6 +336,13 @@ enum NotificationType {
   // the RenderViewHost, and hte details is a DomOperationNotificationDetails.
   NOTIFICATION_DOM_OPERATION_RESPONSE,
 
+  // Notification posted from DocumentHasImages. The sources is the
+  // RenderViewHost DocumentHasImages was invoked on. The details are a
+  // std::pair<int, boolean> with the int giving the id returned from
+  // DocumentHasImages is the boolean is whether or not the document has
+  // images.
+  NOTIFICATION_DOCUMENT_HAS_IMAGES_RESPONSE,
+
   // Child Processes ---------------------------------------------------------
 
   // This notification is sent when a child process host has connected to a