views: Add OnEnabledChanged() method to View class.

views/controls/link.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_LINK_H_
 #define VIEWS_CONTROLS_LINK_H_
 #pragma once
 
 #include <string>
 
@@ skipping 14 matching lines @@
 class Link : public Label {
  public:
   Link();
   explicit Link(const std::wstring& title);
   virtual ~Link();
 
   const LinkListener* listener() { return listener_; }
   void set_listener(LinkListener* listener) { listener_ = listener; }
 
   // Overridden from View:
-  virtual void SetEnabled(bool flag) OVERRIDE;
+  virtual void OnEnabledChanged() OVERRIDE;
   virtual std::string GetClassName() const OVERRIDE;
   virtual gfx::NativeCursor GetCursor(const MouseEvent& event) OVERRIDE;
   virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE;
   virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE;
   virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE;
   virtual void OnMouseCaptureLost() OVERRIDE;
   virtual bool OnKeyPressed(const KeyEvent& event) OVERRIDE;
   virtual bool SkipDefaultKeyEventProcessing(const KeyEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
@@ skipping 33 matching lines @@
 
   // The color when the link is neither highlighted nor disabled.
   SkColor normal_color_;
 
   DISALLOW_COPY_AND_ASSIGN(Link);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_LINK_H_