Use Scoped[Bstr,ComPtr,Variant] instead of their ATL equivalents to reduce de...

views/controls/textfield/native_textfield_win.h

 // Copyright (c) 2009 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_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WIN_H_
 #define VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WIN_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlctrls.h>
 #include <atlmisc.h>
 #include <tom.h>  // For ITextDocument, a COM interface to CRichEditCtrl
 #include <vsstyle.h>
 
+#include "base/scoped_comptr_win.h"
 #include "views/controls/menu/simple_menu_model.h"
 #include "views/controls/textfield/native_textfield_wrapper.h"
 
 namespace views {
 
 class NativeViewHost;
 class Textfield;
 
 static const int kDefaultEditStyle = WS_CHILD | WS_VISIBLE;
 
@@ skipping 162 matching lines @@
   static bool did_load_library_;
 
   // The contents of the context menu for the edit.
   scoped_ptr<SimpleMenuModel> context_menu_contents_;
   scoped_ptr<Menu2> context_menu_;
 
   // Border insets.
   gfx::Insets content_insets_;
 
   // This interface is useful for accessing the CRichEditCtrl at a low level.
-  mutable CComQIPtr<ITextDocument> text_object_model_;
+  mutable ScopedComPtr<ITextDocument> text_object_model_;
 
   // The position and the length of the ongoing composition string.
   // These values are used for removing a composition string from a search
   // text to emulate Firefox.
   bool ime_discard_composition_;
   int ime_composition_start_;
   int ime_composition_length_;
 
   // TODO(beng): remove this when we are a subclass of NativeControlWin.
   NativeViewHost* container_view_;
 
   COLORREF bg_color_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldWin);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WIN_H_