Switch WebIntentPickerController to use WebContentsUserData.

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 175 matching lines @@
   gtk_alignment_set_padding(GTK_ALIGNMENT(label_alignment),
                             kMainContentPixelSize, kDialogSpacing, 0, 0);
   gtk_container_add(GTK_CONTAINER(label_alignment), message_label);
   gtk_box_pack_start(GTK_BOX(vbox), label_alignment, TRUE, TRUE, 0);
 
   // TODO(groby): use IDR_SPEECH_INPUT_SPINNER. Pending fix for ThrobberGtk.
   // Animate throbber
   throbber->Start();
 }
 // static
-WebIntentPicker* WebIntentPicker::Create(TabContents* tab_contents,
+WebIntentPicker* WebIntentPicker::Create(content::WebContents* web_contents,
                                          WebIntentPickerDelegate* delegate,
                                          WebIntentPickerModel* model) {
+  TabContents* tab_contents = TabContents::FromWebContents(web_contents);
   return new WebIntentPickerGtk(tab_contents, delegate, model);
 }
 
 WebIntentPickerGtk::WebIntentPickerGtk(TabContents* tab_contents,
                                        WebIntentPickerDelegate* delegate,
                                        WebIntentPickerModel* model)
     : tab_contents_(tab_contents),
       delegate_(delegate),
       model_(model),
       contents_(NULL),
@@ skipping 602 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();
 }