Make TabContents ctor private; poke hole for existing callers.

chrome/browser/ui/gtk/web_intent_picker_gtk.cc

 // Copyright (c) 2012 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/gtk/web_intent_picker_gtk.h"
 
 #include <algorithm>
 
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
@@ skipping 269 matching lines @@
                                                 const string16& extension_id) {
   UpdateSuggestedExtensions();
 }
 
 void WebIntentPickerGtk::OnInlineDisposition(const string16& title,
                                              const GURL& url) {
   content::WebContents* web_contents = content::WebContents::Create(
       tab_contents_->profile(),
       tab_util::GetSiteInstanceForNewTab(tab_contents_->profile(), url),
       MSG_ROUTING_NONE, NULL);
-  inline_disposition_tab_contents_.reset(new TabContents(web_contents));
+  inline_disposition_tab_contents_.reset(
+      TabContents::Factory::CreateTabContents(web_contents));
   Browser* browser = browser::FindBrowserWithWebContents(
       tab_contents_->web_contents());
   inline_disposition_delegate_.reset(
       new WebIntentInlineDispositionDelegate(this, web_contents, browser));
 
   // Must call this immediately after WebContents creation to avoid race
   // with load.
   delegate_->OnInlineDispositionWebContentsCreated(web_contents);
 
   tab_contents_container_.reset(new TabContentsContainerGtk(NULL));
@@ skipping 498 matching lines @@
   return alignment;
 }
 
 void WebIntentPickerGtk::RemoveThrobber() {
   GtkWidget* alignment = gtk_widget_get_parent(throbber_->widget());
   DCHECK(alignment);
   gtk_container_remove(GTK_CONTAINER(alignment), throbber_->widget());
   gtk_widget_destroy(alignment);
   throbber_->Stop();
 }