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

webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h

Index: webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
diff --git a/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h b/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
index 150a76ce10e6d83910302b2d663363e0e1925e40..fd0ed79bc5aeb23d340caa186611cd91eda45d83 100644
--- a/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
+++ b/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+ *  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
@@ -8,18 +8,13 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+// This file is for backwards compatibility only! Use
+// webrtc/api/audio_codecs/builtin_audio_decoder_factory.h instead!
+// TODO(ossu): Remove it.
+
 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_
 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_
 
-#include "webrtc/base/scoped_ref_ptr.h"
-#include "webrtc/modules/audio_coding/codecs/audio_encoder_factory.h"
-
-namespace webrtc {
-
-// Creates a new factory that can create the built-in types of audio encoders.
-// NOTE: This function is still under development and may change without notice.
-rtc::scoped_refptr<AudioEncoderFactory> CreateBuiltinAudioEncoderFactory();
-
-}  // namespace webrtc
+#include "webrtc/api/audio_codecs/builtin_audio_encoder_factory.h"
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_