Cleanup: remove NotifyAccessibilityEvent from views::Widget.

ui/views/controls/native/native_view_host.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/native/native_view_host.h"
 
 #include "base/logging.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/native/native_view_host_wrapper.h"
 #include "ui/views/widget/widget.h"
@@ skipping 145 matching lines @@
     native_wrapper_->RemovedFromWidget();
   }
 }
 
 std::string NativeViewHost::GetClassName() const {
   return kViewClassName;
 }
 
 void NativeViewHost::OnFocus() {
   native_wrapper_->SetFocus();
-  GetWidget()->NotifyAccessibilityEvent(
-      this, ui::AccessibilityTypes::EVENT_FOCUS, true);
+  NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_FOCUS, true);
 }
 
 gfx::NativeViewAccessible NativeViewHost::GetNativeViewAccessible() {
   if (native_wrapper_.get()) {
     gfx::NativeViewAccessible accessible_view =
         native_wrapper_->GetNativeViewAccessible();
     if (accessible_view)
       return accessible_view;
   }
 
@@ skipping 21 matching lines @@
   Widget::GetAllChildWidgets(native_view(), &widgets);
   for (Widget::Widgets::iterator i = widgets.begin(); i != widgets.end(); ++i) {
     focus_manager->ViewRemoved((*i)->GetRootView());
     if (!focus_manager->GetFocusedView())
       return;
   }
 }
 
 
 }  // namespace views