Make event timestamp consistent in renderer even if TimeTicks isn't consistent x-process.

content/renderer/input/input_event_filter.h

Index: content/renderer/input/input_event_filter.h
diff --git a/content/renderer/input/input_event_filter.h b/content/renderer/input/input_event_filter.h
index 4a275ac4302f11ff3cd70d776653deaed0307782..4126a9555220b0ecc479ce1b4970b33a8deaf1f3 100644
--- a/content/renderer/input/input_event_filter.h
+++ b/content/renderer/input/input_event_filter.h
@@ -98,7 +98,8 @@ class CONTENT_EXPORT InputEventFilter : public InputHandlerManagerClient,
  private:
   ~InputEventFilter() override;
 
-  void ForwardToHandler(const IPC::Message& message);
+  void ForwardToHandler(const IPC::Message& message,
+                        base::TimeTicks received_time);
   void SendMessage(std::unique_ptr<IPC::Message> message);
   void SendMessageOnIOThread(std::unique_ptr<IPC::Message> message);
   void SetIsFlingingInMainThreadEventQueue(int routing_id, bool is_flinging);