Remove temporary include of builtin_audio_encoder_factory.h.
Add the include to the files where it is actually used instead.
BUG=webrtc:5806
Review-Url: https://codereview.webrtc.org/2869863003
Cr-Commit-Position: refs/heads/master@{#18176}
diff --git a/webrtc/pc/rtcstats_integrationtest.cc b/webrtc/pc/rtcstats_integrationtest.cc
index 15f0a83..03fb96c 100644
--- a/webrtc/pc/rtcstats_integrationtest.cc
+++ b/webrtc/pc/rtcstats_integrationtest.cc
@@ -12,6 +12,7 @@
#include <vector>
#include "webrtc/api/audio_codecs/builtin_audio_decoder_factory.h"
+#include "webrtc/api/audio_codecs/builtin_audio_encoder_factory.h"
#include "webrtc/api/datachannelinterface.h"
#include "webrtc/api/peerconnectioninterface.h"
#include "webrtc/api/stats/rtcstats_objects.h"