Instantiate ScopedTaskEnvironment in net unittests.

net/quic/chromium/quic_end_to_end_unittest.cc

 // Copyright 2013 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 <memory>
 #include <ostream>
 #include <utility>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
-#include "base/test/scoped_task_scheduler.h"
 #include "net/base/elements_upload_data_stream.h"
 #include "net/base/ip_address.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
 #include "net/cert/ct_policy_enforcer.h"
 #include "net/cert/mock_cert_verifier.h"
 #include "net/cert/multi_log_ct_verifier.h"
 #include "net/dns/mapped_host_resolver.h"
 #include "net/dns/mock_host_resolver.h"
@@ skipping 243 matching lines @@
                                    transaction_factory_.get());
   consumer.Start(&request_, NetLogWithSource());
 
   // Will terminate when the last consumer completes.
   base::RunLoop().Run();
 
   CheckResponse(consumer, "HTTP/1.1 200", response);
 }
 
 TEST_P(QuicEndToEndTest, TokenBinding) {
-  // Required by ChannelIDService.
-  base::test::ScopedTaskScheduler scoped_task_scheduler(
-      base::MessageLoop::current());
-
   // Enable token binding and re-initialize the TestTransactionFactory.
   params_.enable_token_binding = true;
   transaction_factory_.reset(new TestTransactionFactory(params_));
 
   AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
 
   TestTransactionConsumer consumer(DEFAULT_PRIORITY,
                                    transaction_factory_.get());
   consumer.Start(&request_, NetLogWithSource());
 
@@ skipping 69 matching lines @@
 
   // Will terminate when the last consumer completes.
   base::RunLoop().Run();
 
   for (const auto& consumer : consumers)
     CheckResponse(*consumer.get(), "HTTP/1.1 200", kResponseBody);
 }
 
 }  // namespace test
 }  // namespace net