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

content/browser/frame_host/cross_process_frame_connector.cc

Index: content/browser/frame_host/cross_process_frame_connector.cc
diff --git a/content/browser/frame_host/cross_process_frame_connector.cc b/content/browser/frame_host/cross_process_frame_connector.cc
index 6002fcaa6b18e3707e4430c4cdf62f085f4adbc6..5ee71a65bde5b8984d71e92bfaac6b8dc4ede822 100644
--- a/content/browser/frame_host/cross_process_frame_connector.cc
+++ b/content/browser/frame_host/cross_process_frame_connector.cc
@@ -172,7 +172,10 @@ void CrossProcessFrameConnector::BubbleScrollEvent(
     memcpy(&resent_wheel_event, &event, sizeof(resent_wheel_event));
     resent_wheel_event.x += offset_from_parent.x();
     resent_wheel_event.y += offset_from_parent.y();
-    parent_view->ProcessMouseWheelEvent(resent_wheel_event);
+    ui::LatencyInfo latency_info;
+    // Don't know if I add ui_latency component to the latency_info or not.
+    //I can change function signiture and pass latency to it.

[tdresser, 2016/05/20 17:24:53]

Add a TODO and link to the bug you filed.

Same thing with the cases below.

[sahel, 2016/05/20 18:38:20]

Done.

+    parent_view->ProcessMouseWheelEvent(resent_wheel_event, latency_info);
   } else {
     NOTIMPLEMENTED();
   }
@@ -217,13 +220,20 @@ void CrossProcessFrameConnector::OnForwardInputEvent(
   }
 
   if (blink::WebInputEvent::isMouseEventType(event->type)) {
-    view_->ProcessMouseEvent(*static_cast<const blink::WebMouseEvent*>(event));
+    ui::LatencyInfo latency_info;
+    //Don't know if I should add ui_latency componenet or not.
+    //I can change function signiture and pass latency to it.
+    view_->ProcessMouseEvent(*static_cast<const blink::WebMouseEvent*>(event),
+                              latency_info);
     return;
   }
 
   if (event->type == blink::WebInputEvent::MouseWheel) {
+    ui::LatencyInfo latency_info;
+    //Don't know if I should add ui_latency componenet or not.
+    //I can change function signiture and pass latency to it.
     view_->ProcessMouseWheelEvent(
-        *static_cast<const blink::WebMouseWheelEvent*>(event));
+        *static_cast<const blink::WebMouseWheelEvent*>(event), latency_info);
     return;
   }
 }