ui: Use base::MessageLoop.

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.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/desktop_aura/desktop_drag_drop_client_aurax11.h"
 
 #include <X11/Xatom.h>
 
 #include "base/event_types.h"
 #include "base/message_loop.h"
@@ skipping 34 matching lines @@
   "XdndSelection",
   "XdndStatus",
   "XdndTypeList",
   NULL
 };
 
 }  // namespace
 
 namespace views {
 
-class DesktopDragDropClientAuraX11::X11DragContext
-    : public MessageLoop::Dispatcher {
+class DesktopDragDropClientAuraX11::X11DragContext :
+    public base::MessageLoop::Dispatcher {
  public:
   X11DragContext(ui::X11AtomCache* atom_cache,
                  const XClientMessageEvent& event);
   virtual ~X11DragContext();
 
   const std::vector<Atom>& targets() { return targets_; }
 
   // Reads the "XdndActionList" property from |source_window| and copies it
   // into |actions|.
   void ReadActions();
@@ skipping 361 matching lines @@
   // through normal xlib machinery, but instead passes through the low level
   // xProto (the x11 wire format) that I don't understand.
   //
   // I'm unsure if I have to jump through those hoops, or if XSendEvent is
   // sufficient.
 
   XSendEvent(xdisplay_, xid, False, 0, xev);
 }
 
 }  // namespace views