Move OSExchangeData from src/app to src/ui/base/dragdrop...

views/event.h

 // Copyright (c) 2006-2008 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 VIEWS_EVENT_H_
 #define VIEWS_EVENT_H_
 #pragma once
 
 #include "app/keyboard_codes.h"
 #include "base/basictypes.h"
 #include "gfx/point.h"
 
 #if defined(OS_LINUX)
 typedef struct _GdkEventKey GdkEventKey;
 #endif
 
 #if defined(TOUCH_UI)
 typedef union _XEvent XEvent;
 #endif
 
+namespace ui {
 class OSExchangeData;
+}
+using ui::OSExchangeData;
 
 namespace views {
 
 class View;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // Event class
 //
 // An event encapsulates an input event that can be propagated into view
@@ skipping 413 matching lines @@
  private:
   const OSExchangeData& data_;
   int source_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(DropTargetEvent);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_EVENT_H_