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

webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory_internal.h

Index: webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory_internal.h
diff --git a/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h b/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory_internal.h
similarity index 80%
copy from webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
copy to webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory_internal.h
index 150a76ce10e6d83910302b2d663363e0e1925e40..81833317d26047af7abd52eb1ac8d88d11c8905a 100644
--- a/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory.h
+++ b/webrtc/modules/audio_coding/codecs/builtin_audio_encoder_factory_internal.h
@@ -8,18 +8,19 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_
-#define WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_
+#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_INTERNAL_H_
+#define WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_INTERNAL_H_
 
+#include "webrtc/api/audio_codecs/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();
+rtc::scoped_refptr<AudioEncoderFactory>
+CreateBuiltinAudioEncoderFactoryInternal();
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_H_
+#endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_ENCODER_FACTORY_INTERNAL_H_