views: Rename ComboboxListener::ItemChanged to something more accurate.

ui/views/controls/combobox/native_combobox_views.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_COMBOBOX_NATIVE_COMBOBOX_VIEWS_H_
 #define UI_VIEWS_CONTROLS_COMBOBOX_NATIVE_COMBOBOX_VIEWS_H_
 #pragma once
 
 #include "ui/views/controls/combobox/native_combobox_wrapper.h"
 #include "ui/views/controls/menu/menu_delegate.h"
@@ skipping 10 matching lines @@
 class MenuRunner;
 
 // A views/skia only implementation of NativeComboboxWrapper.
 // No platform specific code is used.
 class NativeComboboxViews : public views::View,
                             public NativeComboboxWrapper,
                             public views::MenuDelegate {
  public:
   static const char kViewClassName[];
 
-  explicit NativeComboboxViews(Combobox* combo_box);
+  explicit NativeComboboxViews(Combobox* combobox);
   virtual ~NativeComboboxViews();
 
   // views::View overrides:
   virtual bool OnMousePressed(const views::MouseEvent& mouse_event) OVERRIDE;
   virtual bool OnMouseDragged(const views::MouseEvent& mouse_event) OVERRIDE;
   virtual bool OnKeyPressed(const views::KeyEvent& key_event) OVERRIDE;
   virtual bool OnKeyReleased(const views::KeyEvent& key_event) OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
@@ skipping 52 matching lines @@
   // The maximum dimensions of the content in the dropdown
   int content_width_;
   int content_height_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeComboboxViews);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_COMBOBOX_NATIVE_COMBOBOX_VIEWS_H_