ozone: evdev: Use kernel timestamps for mouse events

ui/events/ozone/evdev/device_event_dispatcher_evdev.cc

 // 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.
 
 #include "ui/events/ozone/evdev/device_event_dispatcher_evdev.h"
 
 namespace ui {
 
 KeyEventParams::KeyEventParams(int device_id,
                                unsigned int code,
                                bool down,
                                base::TimeDelta timestamp)
     : device_id(device_id), code(code), down(down), timestamp(timestamp) {
 }
 
 KeyEventParams::KeyEventParams(const KeyEventParams& other) = default;
 
 KeyEventParams::~KeyEventParams() {
 }
 
 MouseMoveEventParams::MouseMoveEventParams(int device_id,
-                                           const gfx::PointF& location)
-    : device_id(device_id), location(location) {
+                                           const gfx::PointF& location,
+                                           base::TimeDelta timestamp)
+    : device_id(device_id), location(location), timestamp(timestamp) {
 }
 
 MouseMoveEventParams::MouseMoveEventParams(const MouseMoveEventParams& other) =
     default;
 
 MouseMoveEventParams::~MouseMoveEventParams() {
 }
 
 MouseButtonEventParams::MouseButtonEventParams(int device_id,
                                                const gfx::PointF& location,
                                                unsigned int button,
                                                bool down,
-                                               bool allow_remap)
+                                               bool allow_remap,
+                                               base::TimeDelta timestamp)
     : device_id(device_id),
       location(location),
       button(button),
       down(down),
-      allow_remap(allow_remap) {
+      allow_remap(allow_remap),
+      timestamp(timestamp) {
 }
 
 MouseButtonEventParams::MouseButtonEventParams(
     const MouseButtonEventParams& other) = default;
 
 MouseButtonEventParams::~MouseButtonEventParams() {
 }
 
 MouseWheelEventParams::MouseWheelEventParams(int device_id,
                                              const gfx::PointF& location,
-                                             const gfx::Vector2d& delta)
-    : device_id(device_id), location(location), delta(delta) {
+                                             const gfx::Vector2d& delta,
+                                             base::TimeDelta timestamp)
+    : device_id(device_id),
+      location(location),
+      delta(delta),
+      timestamp(timestamp) {
 }
 
 MouseWheelEventParams::MouseWheelEventParams(
     const MouseWheelEventParams& other) = default;
 
 MouseWheelEventParams::~MouseWheelEventParams() {
 }
 
 ScrollEventParams::ScrollEventParams(int device_id,
                                      EventType type,
@@ skipping 31 matching lines @@
       pressure(pressure),
       timestamp(timestamp) {
 }
 
 TouchEventParams::TouchEventParams(const TouchEventParams& other) = default;
 
 TouchEventParams::~TouchEventParams() {
 }
 
 }  // namspace ui