views: Add OnEnabledChanged() method to View class.

views/controls/combobox/combobox.h

 // Copyright (c) 2011 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_COMBOBOX_COMBOBOX_H_
 #define VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_
 #pragma once
 
 #include <string>
 
@@ skipping 60 matching lines @@
     return native_wrapper_ ? native_wrapper_->GetTestingHandle() : NULL;
   }
   NativeComboboxWrapper* native_wrapper() const {
     return native_wrapper_;
   }
 #endif
 
   // Overridden from View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual void Layout() OVERRIDE;
-  virtual void SetEnabled(bool enabled) OVERRIDE;
+  virtual void OnEnabledChanged() OVERRIDE;
   virtual bool SkipDefaultKeyEventProcessing(const KeyEvent& e) OVERRIDE;
   virtual void OnPaintFocusBorder(gfx::Canvas* canvas) OVERRIDE;
   virtual bool OnKeyPressed(const views::KeyEvent& e) OVERRIDE;
   virtual bool OnKeyReleased(const views::KeyEvent& e) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
  protected:
   // Overridden from View:
@@ skipping 16 matching lines @@
 
   // The accessible name of the text field.
   string16 accessible_name_;
 
   DISALLOW_COPY_AND_ASSIGN(Combobox);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_