Attempt at fixing crash in menus shown from infobars. Here's what the

chrome/browser/ui/views/infobars/infobar_view.cc

 // Copyright (c) 2011 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"
 
 #include <algorithm>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
@@ skipping 192 matching lines @@
 
   gfx::Size button_size = close_button_->GetPreferredSize();
   close_button_->SetBounds(std::max(start_x + ContentMinimumWidth(),
       width() - kHorizontalPadding - button_size.width()), OffsetY(button_size),
       button_size.width(), button_size.height());
 }
 
 void InfoBarView::ViewHierarchyChanged(bool is_add, View* parent, View* child) {
   View::ViewHierarchyChanged(is_add, parent, child);
 
-  if (is_add && (child == this) && (close_button_ == NULL)) {
+  if (!is_add && (child == this)) {
+    // We're being removed. Cancel any menus we may have open.

[Peter Kasting, 2011/09/12 18:06:00]

Do this at the top of PlatformSpecificHide() instead.

+    CancelMenu();
+  } else if (is_add && (child == this) && (close_button_ == NULL)) {
     gfx::Image* image = delegate()->GetIcon();
     if (image) {
       icon_ = new views::ImageView;
       icon_->SetImage(image->ToSkBitmap());
       AddChildView(icon_);
     }
 
     close_button_ = new views::ImageButton(this);
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     close_button_->SetImage(views::CustomButton::BS_NORMAL,
@@ skipping 127 matching lines @@
 
 void InfoBarView::FocusWillChange(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);
   }
 }