Remove unused file.

Bug: none
Change-Id: I7332693e2cccc121e6bea6b95a77e27582adfc31
Reviewed-on: https://webrtc-review.googlesource.com/c/120900
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26560}
diff --git a/examples/peerconnection/client/conductor.cc b/examples/peerconnection/client/conductor.cc
index 8fc0722..64813b0 100644
--- a/examples/peerconnection/client/conductor.cc
+++ b/examples/peerconnection/client/conductor.cc
@@ -31,7 +31,6 @@
 #include "api/video_codecs/video_decoder_factory.h"
 #include "api/video_codecs/video_encoder_factory.h"
 #include "examples/peerconnection/client/defaults.h"
-#include "media/base/device.h"
 #include "modules/audio_device/include/audio_device.h"
 #include "modules/audio_processing/include/audio_processing.h"
 #include "modules/video_capture/video_capture.h"
diff --git a/media/BUILD.gn b/media/BUILD.gn
index e703abb..87cdfd5 100644
--- a/media/BUILD.gn
+++ b/media/BUILD.gn
@@ -91,7 +91,6 @@
     "base/audio_source.h",
     "base/codec.cc",
     "base/codec.h",
-    "base/device.h",
     "base/media_channel.cc",
     "base/media_channel.h",
     "base/media_constants.cc",
diff --git a/media/base/device.h b/media/base/device.h
deleted file mode 100644
index 9ae844f..0000000
--- a/media/base/device.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef MEDIA_BASE_DEVICE_H_
-#define MEDIA_BASE_DEVICE_H_
-
-#include <string>
-
-#include "rtc_base/string_encode.h"
-
-namespace cricket {
-
-// Used to represent an audio or video capture or render device.
-struct Device {
-  Device() {}
-  Device(const std::string& name, int id) : name(name), id(rtc::ToString(id)) {}
-  Device(const std::string& name, const std::string& id) : name(name), id(id) {}
-
-  std::string name;
-  std::string id;
-};
-
-}  // namespace cricket
-
-#endif  // MEDIA_BASE_DEVICE_H_