Adding Event.Latency.Browser.WheelUI, Passing latency_info to ProcessMouse/MouseWheelEvent functions

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 acf820c80884aacda3de034fa8429048a29fde94..cb9b9c811a284ab7253ec39971b09144a9a16f65 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -459,7 +459,10 @@ void BrowserPluginGuest::ResendEventToEmbedder(
     resent_wheel_event.x += offset_from_embedder.x();
     resent_wheel_event.y += offset_from_embedder.y();
     resent_wheel_event.resendingPluginId = browser_plugin_instance_id_;
-    view->ProcessMouseWheelEvent(resent_wheel_event);
+    // TODO(wjmaclean): Initialize latency info correctly for OOPIFs.
+    // https://crbug.com/613628
+    ui::LatencyInfo latency_info;
+    view->ProcessMouseWheelEvent(resent_wheel_event, latency_info);
   } else {
     NOTIMPLEMENTED();
   }