Extract minimal RenderViewHost interface for embedders, leaving

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/platform_util.h"
@@ skipping 153 matching lines @@
   if (!browser)
     return NULL;
 
   return new ExtensionContextMenuModel(extension, browser, NULL);
 }
 
 void ExtensionInfoBarGtk::OnSizeAllocate(GtkWidget* widget,
                                          GtkAllocation* allocation) {
   gfx::Size new_size(allocation->width, allocation->height);
 
-  delegate_->extension_host()->view()->render_view_host()->view()
+  delegate_->extension_host()->view()->render_view_host()->GetView()
       ->SetSize(new_size);
 }
 
 gboolean ExtensionInfoBarGtk::OnButtonPress(GtkWidget* widget,
                                             GdkEventButton* event) {
   if (event->button != 1)
     return FALSE;
 
   ui::MenuModel* model = BuildMenuModel();
   if (!model)
@@ skipping 13 matching lines @@
   // We also need to draw our infobar arrows over the renderer.
   static_cast<InfoBarContainerGtk*>(container())->
       PaintInfobarBitsOn(sender, event, this);
 
   return FALSE;
 }
 
 InfoBar* ExtensionInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
   return new ExtensionInfoBarGtk(owner, this);
 }