Remove unused thread.h include in trace_event_impl.h and fix IWUU.

media/gpu/android_video_decode_accelerator.cc

 // Copyright (c) 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 "media/gpu/android_video_decode_accelerator.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/android/build_info.h"
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/sys_info.h"
 #include "base/task_runner_util.h"
+#include "base/threading/thread.h"
 #include "base/threading/thread_checker.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "media/base/android/media_codec_bridge.h"
 #include "media/base/android/media_codec_util.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/bitstream_buffer.h"
@@ skipping 1667 matching lines @@
 
 bool AndroidVideoDecodeAccelerator::IsMediaCodecSoftwareDecodingForbidden()
     const {
   // Prevent MediaCodec from using its internal software decoders when we have
   // more secure and up to date versions in the renderer process.
   return !config_.is_encrypted && (codec_config_->codec_ == kCodecVP8 ||
                                    codec_config_->codec_ == kCodecVP9);
 }
 
 }  // namespace media