Injectable audio encoders: Moved audio encoder, factory and builtin factory to api/.

webrtc/test/mock_audio_encoder.cc

 /*
  *  Copyright (c) 2016 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_coding/codecs/mock/mock_audio_encoder.h"
+#include "webrtc/test/mock_audio_encoder.h"
 
 namespace webrtc {
 
+MockAudioEncoder::MockAudioEncoder() = default;
+MockAudioEncoder::~MockAudioEncoder() {
+  Die();
+}
+
 MockAudioEncoder::FakeEncoding::FakeEncoding(
     const AudioEncoder::EncodedInfo& info)
-    : info_(info) { }
+    : info_(info) {}
 
 MockAudioEncoder::FakeEncoding::FakeEncoding(size_t encoded_bytes) {
   info_.encoded_bytes = encoded_bytes;
 }
 
 AudioEncoder::EncodedInfo MockAudioEncoder::FakeEncoding::operator()(
     uint32_t timestamp,
     rtc::ArrayView<const int16_t> audio,
     rtc::Buffer* encoded) {
   encoded->SetSize(encoded->size() + info_.encoded_bytes);
   return info_;
 }
 
+MockAudioEncoder::CopyEncoding::~CopyEncoding() = default;
+
 MockAudioEncoder::CopyEncoding::CopyEncoding(
     AudioEncoder::EncodedInfo info,
     rtc::ArrayView<const uint8_t> payload)
-    : info_(info), payload_(payload) { }
+    : info_(info), payload_(payload) {}
 
 MockAudioEncoder::CopyEncoding::CopyEncoding(
     rtc::ArrayView<const uint8_t> payload)
     : payload_(payload) {
   info_.encoded_bytes = payload_.size();
 }
 
 AudioEncoder::EncodedInfo MockAudioEncoder::CopyEncoding::operator()(
     uint32_t timestamp,
     rtc::ArrayView<const int16_t> audio,
     rtc::Buffer* encoded) {
   RTC_CHECK(encoded);
   RTC_CHECK_LE(info_.encoded_bytes, payload_.size());
   encoded->AppendData(payload_.data(), info_.encoded_bytes);
   return info_;
 }
 
 }  // namespace webrtc