Added calling of the stream_analog_level api in audioproc_f

webrtc/modules/audio_processing/test/wav_based_simulator.cc

Index: webrtc/modules/audio_processing/test/wav_based_simulator.cc
diff --git a/webrtc/modules/audio_processing/test/wav_based_simulator.cc b/webrtc/modules/audio_processing/test/wav_based_simulator.cc
index 673b274f72fb4feec432060b602efb462c2af8b8..dd680dfdfbeb4da552a0024f5ed7f3c6f0619dd4 100644
--- a/webrtc/modules/audio_processing/test/wav_based_simulator.cc
+++ b/webrtc/modules/audio_processing/test/wav_based_simulator.cc
@@ -100,6 +100,8 @@ bool WavBasedSimulator::HandleProcessStreamCall() {
   if (samples_left_to_process) {
     PrepareProcessStreamCall();
     ProcessStream(settings_.fixed_interface);
+    // Call stream analog level to ensure that any side-effects are triggered.
+    (void)ap_->gain_control()->stream_analog_level();
     last_specified_microphone_level_ =
         ap_->gain_control()->stream_analog_level();
   }