Cleanup: remove NotifyAccessibilityEvent from views::Widget.

ui/views/controls/tabbed_pane/tabbed_pane.cc

 // 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.
 
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 
 #include "base/logging.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/gfx/canvas.h"
@@ skipping 341 matching lines @@
 
 std::string TabbedPane::GetClassName() const {
   return kViewClassName;
 }
 
 void TabbedPane::OnFocus() {
   View::OnFocus();
 
   View* selected_tab = GetSelectedTab();
   if (selected_tab) {
-    selected_tab->GetWidget()->NotifyAccessibilityEvent(
-        selected_tab, ui::AccessibilityTypes::EVENT_FOCUS, true);
+    selected_tab->NotifyAccessibilityEvent(
+        ui::AccessibilityTypes::EVENT_FOCUS, true);
   }
 }
 
 void TabbedPane::GetAccessibleState(ui::AccessibleViewState* state) {
   state->role = ui::AccessibilityTypes::ROLE_PAGETABLIST;
 }
 
 }  // namespace views