Fixes bug in handling of openning background tabs by way of clicking

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // Copyright (c) 2010 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/views/location_bar/location_bar_view.h"
 
 #if defined(OS_LINUX)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 827 matching lines @@
           // that it shouldn't to stick in a NOTREACHED().  In any case, this is
           // harmless.
           delete fetcher;
         } else {
           // The navigation controller will delete the fetcher.
         }
       }
     }
   }
 
-  if (delegate_->GetInstant())
+  if (delegate_->GetInstant() && !location_entry_->model()->IsPopupOpen())
     delegate_->GetInstant()->DestroyPreviewContents();
 
   update_instant_ = true;
 }
 
 void LocationBarView::OnChanged() {
   location_icon_view_->SetImage(
       ResourceBundle::GetSharedInstance().GetBitmapNamed(
           location_entry_->GetIcon()));
   Layout();
@@ skipping 403 matching lines @@
   template_url_model_ = NULL;
   ShowFirstRunBubble(bubble_type_);
 }
 
 #if defined(OS_WIN)
 bool LocationBarView::HasValidSuggestText() {
   return suggested_text_view_ && !suggested_text_view_->size().IsEmpty() &&
       !suggested_text_view_->GetText().empty();
 }
 #endif