ui: Use base::MessageLoop.

ui/views/widget/tooltip_manager_win.cc

 // 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.
 
 #include "ui/views/widget/tooltip_manager_win.h"
 
 #include <windowsx.h>
 
 #include <limits>
 
@@ skipping 354 matching lines @@
                       screen_point.y() + focused_bounds.height() +
                       line_count * tooltip_height_ };
   gfx::Rect monitor_bounds =
       views::GetMonitorBoundsForRect(gfx::Rect(rect_bounds));
   gfx::Rect fitted_bounds = gfx::Rect(rect_bounds);
   fitted_bounds.AdjustToFit(monitor_bounds);
   rect_bounds = fitted_bounds.ToRECT();
   ::SetWindowPos(keyboard_tooltip_hwnd_, NULL, rect_bounds.left,
                  rect_bounds.top, 0, 0,
                  SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&TooltipManagerWin::DestroyKeyboardTooltipWindow,
                  keyboard_tooltip_factory_.GetWeakPtr(),
                  keyboard_tooltip_hwnd_),
       base::TimeDelta::FromMilliseconds(kDefaultTimeout));
 }
 
 void TooltipManagerWin::HideKeyboardTooltip() {
   if (keyboard_tooltip_hwnd_ != NULL) {
     SendMessage(keyboard_tooltip_hwnd_, WM_CLOSE, 0, 0);
     keyboard_tooltip_hwnd_ = NULL;
   }
 }
 
 void TooltipManagerWin::DestroyKeyboardTooltipWindow(HWND window_to_destroy) {
   if (keyboard_tooltip_hwnd_ == window_to_destroy)
     HideKeyboardTooltip();
 }
 
 }  // namespace views