Hooking MHTML generation to the browser.

content/common/notification_type.h

Index: content/common/notification_type.h
diff --git a/content/common/notification_type.h b/content/common/notification_type.h
index 3eb00b467678fafe91f87421b0bf2f8fc7445166..eaf07bc96c96fb2b8f35a56d235b5639e145f262 100644
--- a/content/common/notification_type.h
+++ b/content/common/notification_type.h
@@ -1192,6 +1192,11 @@ class NotificationType {
     // The source is the corresponding RenderViewHost. There are no details.
     DOWNLOAD_INITIATED,
 
+    // Sent when a page generation to MHTML has finished.
+    // The source is the corresponding RenderViewHost. The details is a
+    // MHTMLGenerationManager::NotificationDetails.
+    MHTML_GENERATED,
+
     // Misc --------------------------------------------------------------------
 
 #if defined(OS_CHROMEOS)