Fixes a crash caused due to a call to NPP_DestroyStream occuring in the conte...

webkit/glue/plugins/test/plugin_test.cc

 // Copyright (c) 2006-2008 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/test/plugin_test.h"
 
 #include "base/string_util.h"
 #include "webkit/glue/plugins/test/npapi_constants.h"
 
 namespace NPAPIClient {
 
 PluginTest::PluginTest(NPP id, NPNetscapeFuncs *host_functions) {
   id_ = id;
   id_->pdata = this;
   host_functions_ = host_functions;
+  test_completed_ = false;
 }
 
 NPError PluginTest::New(uint16 mode, int16 argc, const char* argn[],
                         const char* argv[], NPSavedData* saved) {
   test_name_ = this->GetArgValue("name", argc, argn, argv);
   test_id_ = this->GetArgValue("id", argc, argn, argv);
   return NPERR_NO_ERROR;
 }
 
 NPError PluginTest::SetWindow(NPWindow* pNPWindow) {
@@ skipping 26 matching lines @@
       sOut.append(1, '%');
       sOut.append(1, toHex(ch>>4));
       sOut.append(1, toHex(ch%16));
     }
     idx++;
   }
   return sOut;
 }
 
 void PluginTest::SignalTestCompleted() {
+  test_completed_ = true;
   // To signal test completion, we expect a couple of
   // javascript functions to be defined in the webpage
   // which hosts this plugin:
   //    onSuccess(test_name, test_id)
   //    onFailure(test_name, test_id, error_message)
   std::string script_result;
   std::string script_url;
   if (Succeeded()) {
     script_url.append("onSuccess(\"");
     script_url.append(test_name_);
@@ skipping 56 matching lines @@
 void PluginTest::URLNotify(const char* url, NPReason reason, void* data) {
   // There is no default action
 }
 
 int16 PluginTest::HandleEvent(void* event) {
   // There is no default action
   return 0;
 }
 
 } // namespace NPAPIClient