Cleanup: remove NotifyAccessibilityEvent from views::Widget.

chrome/browser/ui/views/infobars/infobar_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/infobars/infobar_view.h"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #endif
 
@@ skipping 296 matching lines @@
   gfx::Point screen_point;
   views::View::ConvertPointToScreen(button, &screen_point);
   menu_runner_.reset(new views::MenuRunner(menu_model));
   // Ignore the result since we don't need to handle a deleted menu specially.
   ignore_result(menu_runner_->RunMenuAt(
       GetWidget(), button, gfx::Rect(screen_point, button->size()), anchor,
       views::MenuRunner::HAS_MNEMONICS));
 }
 
 void InfoBarView::PlatformSpecificShow(bool animate) {
-  views::Widget* widget = GetWidget();
   views::FocusManager* focus_manager = GetFocusManager();
 #if defined(OS_WIN)
   // If we gain focus, we want to restore it to the previously-focused element
   // when we're hidden.  So when we're in a Widget, create a focus tracker so
   // that if we gain focus we'll know what the previously-focused element was.
+  views::Widget* widget = GetWidget();
   if (widget) {
     focus_tracker_.reset(
         new views::ExternalFocusTracker(this, focus_manager));
   }
 #endif
   if (focus_manager)
     focus_manager->AddFocusChangeListener(this);
-  if (widget) {
-    widget->NotifyAccessibilityEvent(
-        this, ui::AccessibilityTypes::EVENT_ALERT, true);
-  }
+  NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_ALERT, true);
 }
 
 void InfoBarView::PlatformSpecificHide(bool animate) {
   // Cancel any menus we may have open.  It doesn't make sense to leave them
   // open while we're hidden, and if we're going to become unowned, we can't
   // allow the user to choose any options and potentially call functions that
   // try to access the owner.
   menu_runner_.reset();
 
   // It's possible to be called twice (once with |animate| true and once with it
@@ skipping 32 matching lines @@
 }
 
 gfx::Size InfoBarView::GetPreferredSize() {
   return gfx::Size(0, total_height());
 }
 
 void InfoBarView::OnWillChangeFocus(View* focused_before, View* focused_now) {
   // This will trigger some screen readers to read the entire contents of this
   // infobar.
   if (focused_before && focused_now && !Contains(focused_before) &&
-      Contains(focused_now) && GetWidget()) {
-    GetWidget()->NotifyAccessibilityEvent(
-        this, ui::AccessibilityTypes::EVENT_ALERT, true);
+      Contains(focused_now)) {
+    NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_ALERT, true);
   }
 }
 
 void InfoBarView::OnDidChangeFocus(View* focused_before, View* focused_now) {
 }