Test submission of complete AEC-dump refactoring.

webrtc/modules/audio_processing/include/aec_dump.cc

+/*
+ *  Copyright (c) 2017 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.
+ */
+
+#include "webrtc/modules/audio_processing/include/aec_dump.h"
+
+namespace webrtc {
+
+InternalAPMConfig::InternalAPMConfig() = default;
+
+std::unique_ptr<AecDump::CaptureStreamInfo>
+NullAecDump::GetCaptureStreamInfo() {
+  return std::unique_ptr<AecDump::CaptureStreamInfo>(
+      new NullCaptureStreamInfo());
+}
+
+std::unique_ptr<AecDump> AecDump::CreateNullDump() {
+  return std::unique_ptr<NullAecDump>(new NullAecDump());
+}
+}  // namespace webrtc