Moved the AECM render sample queue into the audio processing module

webrtc/modules/audio_processing/echo_control_mobile_unittest.cc

Index: webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
diff --git a/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc b/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
index b743c100c67e21ab4e41976078e4e91dcba7bbdd..253421a13cae30bb113e4be291a07a52bc03162a 100644
--- a/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
+++ b/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
@@ -45,8 +45,12 @@ void ProcessOneFrame(int sample_rate_hz,
     capture_audio_buffer->SplitIntoFrequencyBands();
   }
 
-  echo_control_mobile->ProcessRenderAudio(render_audio_buffer);
-  echo_control_mobile->ReadQueuedRenderData();
+  std::vector<int16_t> render_audio;
+  EchoControlMobileImpl::PackRenderAudioBuffer(
+      render_audio_buffer, 1, render_audio_buffer->num_channels(),
+      &render_audio);
+  echo_control_mobile->ProcessRenderAudio(render_audio);
+
   echo_control_mobile->ProcessCaptureAudio(capture_audio_buffer,
                                            stream_delay_ms);