Add GetLiveVars to PPB_Testing_Dev. Fix leaks it uncovered.

ppapi/tests/test_udp_socket_private_shared.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 <string.h>
 
 #include "ppapi/cpp/module.h"
 #include "ppapi/tests/test_udp_socket_private_shared.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
@@ skipping 20 matching lines @@
 
   bool init_host_port = false;
   if (!GetLocalHostPort(instance_->pp_instance(), &host_, &port_))
     instance_->AppendError("Can't init host and port");
   else
     init_host_port = true;
 
   return tcp_socket_private_interface_ &&
       udp_socket_private_interface_ &&
       init_host_port &&
-      InitTestingInterface();
+      CheckTestingInterface();
 }
 
 void TestUDPSocketPrivateShared::RunTests(const std::string& filter) {
   RUN_TEST(Create, filter);
   RUN_TEST_FORCEASYNC_AND_NOT(Connect, filter);
 }
 
 void TestUDPSocketPrivateShared::QuitMessageLoop() {
   testing_interface_->QuitMessageLoop(instance_->pp_instance());
 }
@@ skipping 121 matching lines @@
   ASSERT_EQ(0, strncmp(kMessage, message_buffer, strlen(kMessage)));
 
   udp_socket_private_interface_->Close(socket_server);
   udp_socket_private_interface_->Close(socket_client);
 
   tcp_socket_private_interface_->Disconnect(tcp_socket_server);
   tcp_socket_private_interface_->Disconnect(tcp_socket_client);
 
   PASS();
 }