Change ui::Event::time_stamp from TimeDelta to TimeTicks

ui/views/widget/desktop_aura/x11_desktop_window_move_client.h

 // Copyright (c) 2012 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_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_
 
 #include <X11/Xlib.h>
 
 #include "base/callback.h"
@@ skipping 15 matching lines @@
 class VIEWS_EXPORT X11DesktopWindowMoveClient :
       public views::X11MoveLoopDelegate,
       public aura::client::WindowMoveClient {
  public:
   X11DesktopWindowMoveClient();
   ~X11DesktopWindowMoveClient() override;
 
   // Overridden from X11WholeScreenMoveLoopDelegate:
   void OnMouseMovement(const gfx::Point& screen_point,
                        int flags,
-                       base::TimeDelta event_time) override;
+                       base::TimeTicks event_time) override;
   void OnMouseReleased() override;
   void OnMoveLoopEnded() override;
 
   // Overridden from aura::client::WindowMoveClient:
   aura::client::WindowMoveResult RunMoveLoop(
       aura::Window* window,
       const gfx::Vector2d& drag_offset,
       aura::client::WindowMoveSource move_source) override;
   void EndMoveLoop() override;
 
  private:
   X11WholeScreenMoveLoop move_loop_;
 
   // We need to keep track of this so we can actually move it when reacting to
   // mouse events.
   aura::WindowTreeHost* host_;
 
   // Our cursor offset from the top left window origin when the drag
   // started. Used to calculate the window's new bounds relative to the current
   // location of the cursor.
   gfx::Vector2d window_offset_;
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_