focus reverse traversal was not working for TextfieldViews.

views/controls/textfield/native_textfield_win.h

 // Copyright (c) 2010 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_
 #pragma once
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlctrls.h>
 #include <atlmisc.h>
 #include <oleacc.h>
 #include <tom.h>  // For ITextDocument, a COM interface to CRichEditCtrl
 #include <vsstyle.h>
 
 #include "app/menus/simple_menu_model.h"
 #include "base/win/scoped_comptr.h"
 #include "gfx/insets.h"
 #include "views/controls/textfield/native_textfield_wrapper.h"
 
 namespace views {
 
+class Menu2;
 class NativeViewHost;
 class Textfield;
-class Menu2;
 
 static const int kDefaultEditStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN |
     WS_CLIPSIBLINGS;
 
 // TODO(beng): make a subclass of NativeControlWin instead.
 class NativeTextfieldWin
     : public CWindowImpl<NativeTextfieldWin, CRichEditCtrl,
                          CWinTraits<kDefaultEditStyle> >,
       public CRichEditCommands<NativeTextfieldWin>,
       public NativeTextfieldWrapper,
@@ skipping 17 matching lines @@
   virtual void UpdateBorder();
   virtual void UpdateTextColor();
   virtual void UpdateBackgroundColor();
   virtual void UpdateReadOnly();
   virtual void UpdateFont();
   virtual void UpdateIsPassword();
   virtual void UpdateEnabled();
   virtual gfx::Insets CalculateInsets();
   virtual void UpdateHorizontalMargins();
   virtual void UpdateVerticalMargins();
-  virtual void SetFocus();
+  virtual bool SetFocus();
   virtual View* GetView();
   virtual gfx::NativeView GetTestingHandle() const;
   virtual bool IsIMEComposing() const;
+  virtual bool HandleKeyPressed(const views::KeyEvent& e);
+  virtual bool HandleKeyReleased(const views::KeyEvent& e);
+  virtual void HandleWillGainFocus();
+  virtual void HandleDidGainFocus();
+  virtual void HandleWillLoseFocus();
 
   // Overridden from menus::SimpleMenuModel::Delegate:
   virtual bool IsCommandIdChecked(int command_id) const;
   virtual bool IsCommandIdEnabled(int command_id) const;
   virtual bool GetAcceleratorForCommandId(int command_id,
                                           menus::Accelerator* accelerator);
   virtual void ExecuteCommand(int command_id);
 
   // Update accessibility information.
   void InitializeAccessibilityInfo();
@@ skipping 173 matching lines @@
 
   //  The accessibility state of this object.
   int accessibility_state_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldWin);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WIN_H_