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

webkit/glue/plugins/plugin_stream_url.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/plugin_stream_url.h"
 
 #include "net/http/http_response_headers.h"
 #include "webkit/glue/plugins/plugin_host.h"
 #include "webkit/glue/plugins/plugin_instance.h"
 #include "webkit/glue/plugins/plugin_lib.h"
@@ skipping 88 matching lines @@
 void PluginStreamUrl::DidFinishLoading() {
   if (!seekable()) {
     Close(NPRES_DONE);
   }
 }
 
 void PluginStreamUrl::DidFail() {
   Close(NPRES_NETWORK_ERR);
 }
 
+bool PluginStreamUrl::IsMultiByteResponseExpected() {
+  return seekable();
+}
+
+int PluginStreamUrl::ResourceId() {
+  return id_;
+}
+
 void PluginStreamUrl::CancelRequest() {
   if (id_ > 0) {
     if (instance()->webplugin()) {
       instance()->webplugin()->CancelResource(id_);
     }
     id_ = 0;
   }
 }
 
 } // namespace NPAPI