Remove duplicate line in AppRTC PeerConnectionClient

Bug: webrtc:7452
Change-Id: I03c93970979ca04f81b09773c3d15b1e0dd42bc6
Reviewed-on: https://webrtc-review.googlesource.com/69540
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Paulina Hensman <phensman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22854}
diff --git a/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java b/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
index 91388bf..3350bfb 100644
--- a/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
+++ b/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
@@ -654,7 +654,6 @@
         .setUseHardwareNoiseSuppressor(peerConnectionParameters.disableBuiltInNS)
         .setAudioRecordErrorCallback(audioRecordErrorCallback)
         .setAudioTrackErrorCallback(audioTrackErrorCallback)
-        .setSamplesReadyCallback(saveRecordedAudioToFile)
         .createAudioDeviceModule();
   }