Check the bookmark bar state when updating the title of the page.

chrome/browser/gtk/browser_window_gtk.cc

 // Copyright (c) 2009 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/gtk/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <X11/XF86keysym.h>
 
 #include "app/resource_bundle.h"
@@ skipping 699 matching lines @@
 void BrowserWindowGtk::UpdateTitleBar() {
 #if defined(OS_CHROMEOS)
   if (panel_controller_)
     panel_controller_->UpdateTitleBar();
 #endif
 
   string16 title = browser_->GetWindowTitleForCurrentTab();
   gtk_window_set_title(window_, UTF16ToUTF8(title).c_str());
   if (ShouldShowWindowIcon())
     titlebar_->UpdateTitle();
+
+  // We need to update the bookmark bar state if we're navigating away from the
+  // NTP and "always show bookmark bar" is not set.  On Windows,
+  // UpdateTitleBar() causes a layout in BrowserView which checks to see if
+  // the bookmarks bar should be shown.
+  MaybeShowBookmarkBar(browser_->GetSelectedTabContents(), false);
 }
 
 void BrowserWindowGtk::UpdateDevTools() {
   UpdateDevToolsForContents(
       browser_->tabstrip_model()->GetSelectedTabContents());
 }
 
 void BrowserWindowGtk::FocusDevTools() {
   NOTIMPLEMENTED();
 }
@@ skipping 1070 matching lines @@
   // are taken from the WMs' source code.
   return (wm_name == "Blackbox" ||
           wm_name == "compiz" ||
           wm_name == "e16" ||  // Enlightenment DR16
           wm_name == "Fluxbox" ||
           wm_name == "KWin" ||
           wm_name == "Metacity" ||
           wm_name == "Openbox" ||
           wm_name == "Xfwm4");
 }