Extract minimal RenderViewHost interface for embedders, leaving

chrome/browser/printing/print_dialog_cloud.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/printing/print_dialog_cloud.h"
 #include "chrome/browser/printing/print_dialog_cloud_internal.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 331 matching lines @@
   if (type == content::NOTIFICATION_LOAD_STOP) {
     // Take the opportunity to set some (minimal) additional
     // script permissions required for the web UI.
     GURL url = web_ui()->GetWebContents()->GetURL();
     GURL dialog_url = CloudPrintURL(
         Profile::FromWebUI(web_ui())).GetCloudPrintServiceDialogURL();
     if (url.host() == dialog_url.host() &&
         url.path() == dialog_url.path() &&
         url.scheme() == dialog_url.scheme()) {
       RenderViewHost* rvh = web_ui()->GetWebContents()->GetRenderViewHost();
-      if (rvh && rvh->delegate()) {
-        WebPreferences webkit_prefs = rvh->delegate()->GetWebkitPrefs();
+      if (rvh && rvh->GetDelegate()) {
+        WebPreferences webkit_prefs = rvh->GetDelegate()->GetWebkitPrefs();
         webkit_prefs.allow_scripts_to_close_windows = true;
         rvh->UpdateWebkitPreferences(webkit_prefs);
       } else {
         DCHECK(false);
       }
     }
 
     // Choose one or the other.  If you need to debug, bring up the
     // debugger.  You can then use the various chrome.send()
     // registrations above to kick of the various function calls,
@@ skipping 444 matching lines @@
                                                    file_type,
                                                    false,
                                                    delete_on_close);
       return true;
     }
   }
   return false;
 }
 
 }  // end namespace