Remove MessageLoop::current() from url_request.cc.

net/url_request/url_request.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 "net/url_request/url_request.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
 #include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/lock.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "net/base/auth.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_flags.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_errors.h"
 #include "net/base/network_change_notifier.h"
 #include "net/base/network_delegate.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_response_headers.h"
@@ skipping 540 matching lines @@
       priority_(priority),
       identifier_(GenerateURLRequestIdentifier()),
       calling_delegate_(false),
       use_blocked_by_as_load_param_(false),
       before_request_callback_(base::Bind(&URLRequest::BeforeRequestComplete,
                                           base::Unretained(this))),
       has_notified_completion_(false),
       received_response_content_length_(0),
       creation_time_(base::TimeTicks::Now()) {
   // Sanity check out environment.
-  DCHECK(base::MessageLoop::current())
-      << "The current base::MessageLoop must exist";
+  DCHECK(base::ThreadTaskRunnerHandle::IsSet());
 
   context->url_requests()->insert(this);
   net_log_.BeginEvent(NetLogEventType::REQUEST_ALIVE);
 }
 
 void URLRequest::BeforeRequestComplete(int error) {
   DCHECK(!job_.get());
   DCHECK_NE(ERR_IO_PENDING, error);
 
   // Check that there are no callbacks to already canceled requests.
@@ skipping 631 matching lines @@
     out->clear();
 }
 
 void URLRequest::set_status(URLRequestStatus status) {
   DCHECK(status_.is_io_pending() || status_.is_success() ||
          (!status.is_success() && !status.is_io_pending()));
   status_ = status;
 }
 
 }  // namespace net