Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/ui/gtk/infobars/extension_infobar_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/infobars/extension_infobar_gtk.h"
 
 #include "base/debug/trace_event.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/image_loader.h"
@@ skipping 208 matching lines @@
 }
 
 gboolean ExtensionInfoBarGtk::OnButtonPress(GtkWidget* widget,
                                             GdkEventButton* event) {
   if (event->button != 1)
     return FALSE;
 
   DCHECK(button_);
 
   context_menu_model_ = BuildMenuModel();
-  if (!context_menu_model_)
+  if (!context_menu_model_.get())
     return FALSE;
 
   gtk_chrome_button_set_paint_state(GTK_CHROME_BUTTON(widget),
                                     GTK_STATE_ACTIVE);
-  ShowMenuWithModel(widget, this, context_menu_model_);
+  ShowMenuWithModel(widget, this, context_menu_model_.get());
 
   return TRUE;
 }
 
 gboolean ExtensionInfoBarGtk::OnExpose(GtkWidget* sender,
                                        GdkEventExpose* event) {
   TRACE_EVENT0("ui::gtk", "ExtensionInfoBarGtk::OnExpose");
 
   // We also need to draw our infobar arrows over the renderer.
   static_cast<InfoBarContainerGtk*>(container())->
       PaintInfobarBitsOn(sender, event, this);
 
   return FALSE;
 }