views: Rename Combobox "selected getter/setter" accessors to something more accurate.

ui/views/controls/combobox/native_combobox_win.h

Index: ui/views/controls/combobox/native_combobox_win.h
diff --git a/ui/views/controls/combobox/native_combobox_win.h b/ui/views/controls/combobox/native_combobox_win.h
index e71e3fee97a5650d0d142a8428a2c998c839828a..cc933ee343e10f1cf557993dd25151a10910e471 100644
--- a/ui/views/controls/combobox/native_combobox_win.h
+++ b/ui/views/controls/combobox/native_combobox_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -19,9 +19,9 @@ class NativeComboboxWin : public NativeControlWin,
 
   // Overridden from NativeComboboxWrapper:
   virtual void UpdateFromModel() OVERRIDE;
-  virtual void UpdateSelectedItem() OVERRIDE;
+  virtual void UpdateSelectedIndex() OVERRIDE;
   virtual void UpdateEnabled() OVERRIDE;
-  virtual int GetSelectedItem() const OVERRIDE;
+  virtual int GetSelectedIndex() const OVERRIDE;
   virtual bool IsDropdownOpen() const OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual View* GetView() OVERRIDE;