Removed TimeScheduler, Process() and TimeToNextProcess() from mixer

webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h

Index: webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h
diff --git a/webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h b/webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h
index d3a614cce12958f018411d3a4d61c98dcaeb9808..2016fd478bc3a9a2a3754454487257c0b61aad63 100644
--- a/webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h
+++ b/webrtc/modules/audio_mixer/include/new_audio_conference_mixer.h
@@ -18,7 +18,7 @@
 namespace webrtc {
 class MixerAudioSource;
 
-class NewAudioConferenceMixer : public Module {
+class NewAudioConferenceMixer {
  public:
   enum { kMaximumAmountOfMixedParticipants = 3 };
   enum Frequency {
@@ -34,10 +34,6 @@ class NewAudioConferenceMixer : public Module {
   static NewAudioConferenceMixer* Create(int id);
   virtual ~NewAudioConferenceMixer() {}
 
-  // Module functions
-  int64_t TimeUntilNextProcess() override = 0;
-  void Process() override = 0;
-
   // Add/remove participants as candidates for mixing.
   virtual int32_t SetMixabilityStatus(MixerAudioSource* participant,
                                       bool mixable) = 0;
@@ -56,7 +52,7 @@ class NewAudioConferenceMixer : public Module {
 
   // Performs mixing by asking registered participants for audio.
   // The mixed result is placed in the provided AudioFrame.
-  virtual void Mix(AudioFrame*) = 0;
+  virtual void Mix(AudioFrame* audio_frame_for_mixing) = 0;
 
   // Set the minimum sampling frequency at which to mix. The mixing algorithm
   // may still choose to mix at a higher samling frequency to avoid