Use standard icon/title in global error bubble

chrome/browser/ui/views/frame/opaque_browser_frame_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/frame/opaque_browser_frame_view.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 276 matching lines @@
 }
 
 void OpaqueBrowserFrameView::ResetWindowControls() {
   restore_button_->SetState(views::CustomButton::STATE_NORMAL);
   minimize_button_->SetState(views::CustomButton::STATE_NORMAL);
   maximize_button_->SetState(views::CustomButton::STATE_NORMAL);
   // The close button isn't affected by this constraint.
 }
 
 void OpaqueBrowserFrameView::UpdateWindowIcon() {
-  window_icon_->SchedulePaint();
+  if (window_icon_)
+    window_icon_->SchedulePaint();
 }
 
 void OpaqueBrowserFrameView::UpdateWindowTitle() {
   if (!frame()->IsFullscreen())
     window_title_->SchedulePaint();
 }
 
 void OpaqueBrowserFrameView::SizeConstraintsChanged() {
 }
 
@@ skipping 622 matching lines @@
 
 int OpaqueBrowserFrameView::GetTopAreaHeight() const {
   gfx::ImageSkia* frame_image = GetFrameImage();
   int top_area_height = frame_image->height();
   if (browser_view()->IsTabStripVisible()) {
     top_area_height = std::max(top_area_height,
       GetBoundsForTabStrip(browser_view()->tabstrip()).bottom());
   }
   return top_area_height;
 }