Use SafeWrapCurrent to make sure JingleThreadWrapper ctor does not fail.

jingle/glue/thread_wrapper.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 "jingle/glue/thread_wrapper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
@@ skipping 39 matching lines @@
     : rtc::Thread(new rtc::NullSocketServer()),
       task_runner_(task_runner),
       send_allowed_(false),
       last_task_id_(0),
       pending_send_event_(true, false),
       weak_ptr_factory_(this) {
   DCHECK(task_runner->BelongsToCurrentThread());
   DCHECK(!rtc::Thread::Current());
   weak_ptr_ = weak_ptr_factory_.GetWeakPtr();
   rtc::MessageQueueManager::Add(this);
-  CHECK(WrapCurrent());
+  SafeWrapCurrent();
 }
 
 JingleThreadWrapper::~JingleThreadWrapper() {
   Clear(NULL, rtc::MQID_ANY, NULL);
 }
 
 void JingleThreadWrapper::WillDestroyCurrentMessageLoop() {
   DCHECK_EQ(rtc::Thread::Current(), current());
   UnwrapCurrent();
   g_jingle_thread_wrapper.Get().Set(NULL);
@@ skipping 222 matching lines @@
 
 void JingleThreadWrapper::Stop() {
   NOTREACHED();
 }
 
 void JingleThreadWrapper::Run() {
   NOTREACHED();
 }
 
 }  // namespace jingle_glue