views: Add OnEnabledChanged() method to View class.

views/controls/resize_area.cc

 // 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.
 
 #include "views/controls/resize_area.h"
 
 #include "base/logging.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ skipping 14 matching lines @@
 }
 
 ResizeArea::~ResizeArea() {
 }
 
 std::string ResizeArea::GetClassName() const {
   return kViewClassName;
 }
 
 gfx::NativeCursor ResizeArea::GetCursor(const MouseEvent& event) {
-  if (!enabled_)
+  if (!IsEnabled())
     return NULL;
 #if defined(OS_WIN)
   static HCURSOR g_resize_cursor = LoadCursor(NULL, IDC_SIZEWE);
   return g_resize_cursor;
 #elif defined(OS_LINUX)
   return gfx::GetCursor(GDK_SB_H_DOUBLE_ARROW);
 #endif
 }
 
 bool ResizeArea::OnMousePressed(const views::MouseEvent& event) {
@@ skipping 32 matching lines @@
 
 void ResizeArea::ReportResizeAmount(int resize_amount, bool last_update) {
   gfx::Point point(resize_amount, 0);
   View::ConvertPointToScreen(this, &point);
   resize_amount = point.x() - initial_position_;
   delegate_->OnResize(base::i18n::IsRTL() ? -resize_amount : resize_amount,
                       last_update);
 }
 
 }  // namespace views