Cleanup: remove NotifyAccessibilityEvent from views::Widget.

chrome/browser/ui/views/download/download_item_view.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 "chrome/browser/ui/views/download/download_item_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 1174 matching lines @@
     new_name = dangerous_download_label_->text();
   } else {
     new_name = status_text_ + char16(' ') +
         download()->GetFileNameToReportUser().LossyDisplayName();
   }
 
   // If the name has changed, notify assistive technology that the name
   // has changed so they can announce it immediately.
   if (new_name != accessible_name_) {
     accessible_name_ = new_name;
-    if (GetWidget()) {
-      GetWidget()->NotifyAccessibilityEvent(
-          this, ui::AccessibilityTypes::EVENT_NAME_CHANGED, true);
-    }
+    NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_NAME_CHANGED, true);
   }
 }
 
 void DownloadItemView::UpdateDropDownButtonPosition() {
   gfx::Size size = GetPreferredSize();
   if (base::i18n::IsRTL()) {
     // Drop down button is glued to the left of the download shelf.
     drop_down_x_left_ = 0;
     drop_down_x_right_ = normal_drop_down_image_set_.top->width();
   } else {
     // Drop down button is glued to the right of the download shelf.
     drop_down_x_left_ =
       size.width() - normal_drop_down_image_set_.top->width();
     drop_down_x_right_ = size.width();
   }
 }
 
 void DownloadItemView::AnimateStateTransition(State from, State to,
                                               ui::SlideAnimation* animation) {
   if (from == NORMAL && to == HOT) {
     animation->Show();
   } else if (from == HOT && to == NORMAL) {
     animation->Hide();
   } else if (from != to) {
     animation->Reset((to == HOT) ? 1.0 : 0.0);
   }
 }