ozone: evdev: Use kernel timestamps for mouse events

ui/events/ozone/evdev/event_converter_evdev_impl.h

 // Copyright 2014 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_EVENT_CONVERTER_EVDEV_IMPL_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_IMPL_H_
 
 #include <set>
 
 #include "base/files/file_path.h"
@@ skipping 37 matching lines @@
 
  private:
   void ConvertKeyEvent(const input_event& input);
 
   void ConvertMouseMoveEvent(const input_event& input);
 
   void DispatchMouseButton(const input_event& input);
 
   // Flush events delimited by EV_SYN. This is useful for handling
   // non-axis-aligned movement properly.
-  void FlushEvents();
+  void FlushEvents(const input_event& input);
 
   // Input modalities for this device.
   bool has_keyboard_;
   bool has_touchpad_;
 
   // Save x-axis events of relative devices to be flushed at EV_SYN time.
   int x_offset_;
 
   // Save y-axis events of relative devices to be flushed at EV_SYN time.
   int y_offset_;
@@ skipping 11 matching lines @@
   // Callbacks for dispatching events.
   DeviceEventDispatcherEvdev* dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(EventConverterEvdevImpl);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_IMPL_H_