PlzNavigate data pipe

content/common/frame_messages.h

Index: content/common/frame_messages.h
diff --git a/content/common/frame_messages.h b/content/common/frame_messages.h
index 93dc2c3f167b12df3062978dc495baadaa281189..dbac20c2a25ab5b6dc609dc881324d5338ff81cd 100644
--- a/content/common/frame_messages.h
+++ b/content/common/frame_messages.h
@@ -909,10 +909,10 @@ IPC_MESSAGE_ROUTED2(FrameMsg_SelectPopupMenuItems,
 // request |stream_url| to get access to the stream containing the body of the
 // response.
 IPC_MESSAGE_ROUTED4(FrameMsg_CommitNavigation,
-                    content::ResourceResponseHead,    /* response */
-                    GURL,                             /* stream_url */
-                    content::CommonNavigationParams,  /* common_params */
-                    content::RequestNavigationParams  /* request_params */)
+                    content::ResourceResponseHead,   /* response */
+                    mojo::DataPipeConsumerHandle,    /* handle */
+                    content::CommonNavigationParams, /* common_params */
+                    content::RequestNavigationParams /* request_params */)
 
 // PlzNavigate
 // Tells the renderer that a navigation failed with the error code |error_code|