Show a replacement plug-in for loading errors.

webkit/plugins/ppapi/mock_plugin_delegate.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 "webkit/plugins/ppapi/mock_plugin_delegate.h"
 
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/shared_impl/ppapi_preferences.h"
@@ skipping 32 matching lines @@
 void MockPluginDelegate::InstanceCreated(PluginInstance* instance) {
 }
 
 void MockPluginDelegate::InstanceDeleted(PluginInstance* instance) {
 }
 
 SkBitmap* MockPluginDelegate::GetSadPluginBitmap() {
   return NULL;
 }
 
+WebKit::WebPlugin* MockPluginDelegate::CreatePluginReplacement(
+    const FilePath& file_path) {
+  return NULL;
+}
+
 MockPluginDelegate::PlatformImage2D* MockPluginDelegate::CreateImage2D(
     int width,
     int height) {
   return NULL;
 }
 
 MockPluginDelegate::PlatformContext3D* MockPluginDelegate::CreateContext3D() {
   return NULL;
 }
 
@@ skipping 367 matching lines @@
   return -1;
 }
 
 webkit_glue::ClipboardClient*
 MockPluginDelegate::CreateClipboardClient() const {
   return NULL;
 }
 
 }  // namespace ppapi
 }  // namespace webkit