Correctly record and pass around navigation start time.

components/web_view/public/interfaces/frame.mojom

Index: components/web_view/public/interfaces/frame.mojom
diff --git a/components/web_view/public/interfaces/frame.mojom b/components/web_view/public/interfaces/frame.mojom
index ffe1f8f933dabb160440726605bb44f7ab318e58..068aed3838878b888601585198963b7700a14b76 100644
--- a/components/web_view/public/interfaces/frame.mojom
+++ b/components/web_view/public/interfaces/frame.mojom
@@ -139,7 +139,8 @@ interface FrameClient {
             uint32 change_id,
             uint32 view_id,
             ViewConnectType view_connect_type,
-            array<FrameData>? frame_data) => ();
+            array<FrameData>? frame_data,
+            int64 navigation_start_time_ticks) => ();

[sky, 2015/10/14 22:46:24]

Document what navigation_start_time_ticks is.

[yzshen1, 2015/10/14 22:59:16]

Done.

 
   // Called when a new frame is added to the tree.
   OnFrameAdded(uint32 change_id, FrameData frame_data);