Linux: Don't unparent unselected tab contentses....

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 "app/resource_bundle.h"
 #include "base/base_paths_linux.h"
@@ skipping 601 matching lines @@
     MaybeShowBookmarkBar(browser_->GetSelectedTabContents());
   } else {
     NOTREACHED() << "Got a notification we didn't register for!";
   }
 }
 
 void BrowserWindowGtk::TabDetachedAt(TabContents* contents, int index) {
   // We use index here rather than comparing |contents| because by this time
   // the model has already removed |contents| from its list, so
   // browser_->GetSelectedTabContents() will return NULL or something else.
-  if (index == browser_->tabstrip_model()->selected_index()) {
+  if (index == browser_->tabstrip_model()->selected_index())
     infobar_container_->ChangeTabContents(NULL);
-    contents_container_->SetTabContents(NULL);
-  }
+  contents_container_->DetachTabContents(contents);
 }
 
 // TODO(estade): this function should probably be unforked from the BrowserView
 // function of the same name by having a shared partial BrowserWindow
 // implementation.
 void BrowserWindowGtk::TabSelectedAt(TabContents* old_contents,
                                      TabContents* new_contents,
                                      int index,
                                      bool user_gesture) {
   DCHECK(old_contents != new_contents);
@@ skipping 155 matching lines @@
   int command_id = GetCommandId(keyval, modifier);
   browser_window->ExecuteBrowserCommand(command_id);
 
   return TRUE;
 }
 
 void BrowserWindowGtk::ExecuteBrowserCommand(int id) {
   if (browser_->command_updater()->IsCommandEnabled(id))
     browser_->ExecuteCommand(id);
 }