ozone: evdev: Use kernel timestamps for mouse events

ui/events/ozone/evdev/device_event_dispatcher_evdev.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_
 #define UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_
 
 #include <vector>
 
 #include "base/time/time.h"
@@ skipping 16 matching lines @@
   KeyEventParams(const KeyEventParams& other);
   ~KeyEventParams();
 
   int device_id;
   unsigned int code;
   bool down;
   base::TimeDelta timestamp;
 };
 
 struct EVENTS_OZONE_EVDEV_EXPORT MouseMoveEventParams {
-  MouseMoveEventParams(int device_id, const gfx::PointF& location);
+  MouseMoveEventParams(int device_id,
+                       const gfx::PointF& location,
+                       base::TimeDelta timestamp);
   MouseMoveEventParams(const MouseMoveEventParams& other);
   ~MouseMoveEventParams();
 
   int device_id;
   gfx::PointF location;
+  base::TimeDelta timestamp;
 };
 
 struct EVENTS_OZONE_EVDEV_EXPORT MouseButtonEventParams {
   MouseButtonEventParams(int device_id,
                          const gfx::PointF& location,
                          unsigned int button,
                          bool down,
-                         bool allow_remap);
+                         bool allow_remap,
+                         base::TimeDelta timestamp);
   MouseButtonEventParams(const MouseButtonEventParams& other);
   ~MouseButtonEventParams();
 
   int device_id;
   gfx::PointF location;
   unsigned int button;
   bool down;
   bool allow_remap;
+  base::TimeDelta timestamp;
 };
 
 struct EVENTS_OZONE_EVDEV_EXPORT MouseWheelEventParams {
   MouseWheelEventParams(int device_id,
                         const gfx::PointF& location,
-                        const gfx::Vector2d& delta);
+                        const gfx::Vector2d& delta,
+                        base::TimeDelta timestamp);
   MouseWheelEventParams(const MouseWheelEventParams& other);
   ~MouseWheelEventParams();
 
   int device_id;
   gfx::PointF location;
   gfx::Vector2d delta;
+  base::TimeDelta timestamp;
 };
 
 struct EVENTS_OZONE_EVDEV_EXPORT ScrollEventParams {
   ScrollEventParams(int device_id,
                     EventType type,
                     const gfx::PointF location,
                     const gfx::Vector2dF delta,
                     const gfx::Vector2dF ordinal_delta,
                     int finger_count,
                     const base::TimeDelta timestamp);
@@ skipping 51 matching lines @@
       const std::vector<TouchscreenDevice>& devices) = 0;
   virtual void DispatchMouseDevicesUpdated(
       const std::vector<InputDevice>& devices) = 0;
   virtual void DispatchTouchpadDevicesUpdated(
       const std::vector<InputDevice>& devices) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_DEVICE_EVENT_DISPATCHER_H_