Add latency measurement system

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index c8f511642d9e3f3476b553a76a6d3c7ee2ad843b..74d2e5f9d42b5b36352377e58a7f389a2b7a2131 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -467,15 +467,17 @@ void BrowserPluginGuest::HandleInputEvent(RenderViewHost* render_view_host,
 
   IPC::Message* message = NULL;
 
+
   // TODO(fsamuel): What should we do for keyboard_shortcut field?
   if (event.type == WebKit::WebInputEvent::KeyDown) {
     CHECK_EQ(sizeof(WebKit::WebKeyboardEvent), event.size);
     WebKit::WebKeyboardEvent key_event;
     memcpy(&key_event, &event, event.size);
     key_event.type = WebKit::WebInputEvent::RawKeyDown;
-    message = new ViewMsg_HandleInputEvent(routing_id(), &key_event, false);
+    // TODO(jbauman): send correct input number.
+    message = new ViewMsg_HandleInputEvent(routing_id(), 0, &key_event, false);
   } else {
-    message = new ViewMsg_HandleInputEvent(routing_id(), &event, false);
+    message = new ViewMsg_HandleInputEvent(routing_id(), 0, &event, false);
   }
 
   guest_rvh->Send(message);