Adds some debugging code in hopes of figuring out who is removing the...

chrome/browser/views/frame/browser_view.cc

 // Copyright (c) 2006-2008 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 "base/command_line.h"
 
 #include "chrome/browser/views/frame/browser_view.h"
 
 #include "base/file_version_info.h"
 #include "base/time.h"
@@ skipping 177 matching lines @@
       contents_container_(NULL),
       initialized_(false),
       fullscreen_(false),
       can_drop_(false),
       hung_window_detector_(&hung_plugin_action_),
       ticker_(0),
 #ifdef CHROME_PERSONALIZATION
       personalization_enabled_(false),
       personalization_(NULL),
 #endif
-      forwarding_to_tab_strip_(false) {
+      forwarding_to_tab_strip_(false),
+      is_removing_bookmark_bar_(false) {
   InitClass();
   browser_->tabstrip_model()->AddObserver(this);
 }
 
 BrowserView::~BrowserView() {
   browser_->tabstrip_model()->RemoveObserver(this);
 
   // Stop hung plugin monitoring.
   ticker_.Stop();
   ticker_.UnregisterTickHandler(&hung_window_detector_);
@@ skipping 1207 matching lines @@
     if (!old_bookmark_bar_view) {
       bookmark_bar_view_.reset(new BookmarkBarView(contents->profile(),
                                                    browser_.get()));
       bookmark_bar_view_->SetParentOwned(false);
     } else {
       bookmark_bar_view_->SetProfile(contents->profile());
     }
     bookmark_bar_view_->SetPageNavigator(contents);
     new_bookmark_bar_view = bookmark_bar_view_.get();
   }
-  return UpdateChildViewAndLayout(new_bookmark_bar_view,
-                                  &old_bookmark_bar_view);
+  is_removing_bookmark_bar_ = true;
+  bool result = UpdateChildViewAndLayout(new_bookmark_bar_view,
+                                         &old_bookmark_bar_view);
+  is_removing_bookmark_bar_ = false;
+  return result;
 }
 
 bool BrowserView::MaybeShowInfoBar(TabContents* contents) {
   // TODO(beng): Remove this function once the interface between
   //             InfoBarContainer, DownloadShelfView and TabContents and this
   //             view is sorted out.
   return true;
 }
 
 bool BrowserView::MaybeShowDownloadShelf(TabContents* contents) {
@@ skipping 200 matching lines @@
 
 // static
 void BrowserView::InitClass() {
   static bool initialized = false;
   if (!initialized) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     default_favicon_ = *rb.GetBitmapNamed(IDR_DEFAULT_FAVICON);
     initialized = true;
   }
 }