Add the "virtual" keyword on method overrides that are missing it.

webkit/glue/plugins/pepper_url_request_info.cc

 // Copyright (c) 2010 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 "webkit/glue/plugins/pepper_url_request_info.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "googleurl/src/gurl.h"
 #include "net/http/http_util.h"
@@ skipping 150 matching lines @@
 }
 
 URLRequestInfo::~URLRequestInfo() {
 }
 
 // static
 const PPB_URLRequestInfo* URLRequestInfo::GetInterface() {
   return &ppb_urlrequestinfo;
 }
 
+URLRequestInfo* URLRequestInfo::AsURLRequestInfo() {
+  return this;
+}
+
 bool URLRequestInfo::SetBooleanProperty(PP_URLRequestProperty property,
                                         bool value) {
   switch (property) {
     case PP_URLREQUESTPROPERTY_STREAMTOFILE:
       stream_to_file_ = value;
       return true;
     case PP_URLREQUESTPROPERTY_FOLLOWREDIRECTS:
       follow_redirects_ = value;
       return true;
     case PP_URLREQUESTPROPERTY_RECORDDOWNLOADPROGRESS:
@@ skipping 88 matching lines @@
       }
     }
     web_request.setHTTPBody(http_body);
   }
 
   frame->setReferrerForRequest(web_request, WebURL());  // Use default.
   return web_request;
 }
 
 }  // namespace pepper