Automated IWYU fix for TaskRunner includes.

remoting/protocol/webrtc_audio_module.cc

 // Copyright 2016 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 "remoting/protocol/webrtc_audio_module.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 
 namespace remoting {
 namespace protocol {
 
 namespace {
 
 const int kSamplingRate = 48000;
@@ skipping 508 matching lines @@
     int64_t ntp_time_ms = -1;
     char data[kBytesPerSample * kChannels * kSamplesPerFrame];
     audio_transport_->PullRenderData(kBytesPerSample * 8, kSamplingRate,
                                      kChannels, kSamplesPerFrame, data,
                                      &elapsed_time_ms, &ntp_time_ms);
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting