File upload API in chromedriver

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..a465e762c6df0b09fc96b06ea466f9952e15ccf2 100644
--- a/content/common/notification_type.h
+++ b/content/common/notification_type.h
@@ -481,6 +481,11 @@ class NotificationType {
     // initiated by window.close().
     RENDER_VIEW_HOST_WILL_CLOSE_RENDER_VIEW,
 
+    // This notifies the observer that the drag operation ack in a drag and
+    // drop operation was received. The source is the RenderViewHost.
+    // Note: Used only in testing.
+    RENDER_VIEW_HOST_DID_RECEIVE_DRAG_TARGET_DROP_ACK,
+
     // Indicates a RenderWidgetHost has been hidden or restored. The source is
     // the RWH whose visibility changed, the details is a bool set to true if
     // the new state is "visible."