Added functionality to use "SaveAs..." from PDF plugin.

webkit/plugins/ppapi/mock_plugin_delegate.cc

 // Copyright (c) 2011 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/message_loop_proxy.h"
 #include "ppapi/c/pp_errors.h"
 
 namespace webkit {
@@ skipping 201 matching lines @@
 
 void MockPluginDelegate::DidStopLoading() {
 }
 
 void MockPluginDelegate::SetContentRestriction(int restrictions) {
 }
 
 void MockPluginDelegate::HasUnsupportedFeature() {
 }
 
+void MockPluginDelegate::SaveAs() {
+}
+
 P2PSocketDispatcher* MockPluginDelegate::GetP2PSocketDispatcher() {
   return NULL;
 }
 
 }  // namespace ppapi
 }  // namespace webkit