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

webrtc/modules/audio_mixer/include/audio_conference_mixer.h

Index: webrtc/modules/audio_mixer/include/audio_conference_mixer.h
diff --git a/webrtc/modules/audio_mixer/include/audio_conference_mixer.h b/webrtc/modules/audio_mixer/include/audio_conference_mixer.h
index 111579c7a9291383cf1d3e8cb200a32765cc63e0..ad2c14740e8e846ee5b21c1d243dcc6d820ce449 100644
--- a/webrtc/modules/audio_mixer/include/audio_conference_mixer.h
+++ b/webrtc/modules/audio_mixer/include/audio_conference_mixer.h
@@ -19,7 +19,7 @@ namespace webrtc {
 class AudioMixerOutputReceiver;
 class MixerAudioSource;
 
-class NewAudioConferenceMixer : public Module {
+class NewAudioConferenceMixer {
  public:
   enum { kMaximumAmountOfMixedParticipants = 3 };
   enum Frequency {
@@ -35,10 +35,6 @@ class NewAudioConferenceMixer : public Module {
   static NewAudioConferenceMixer* Create(int id);
   virtual ~NewAudioConferenceMixer() {}
 
-  // Module functions
-  int64_t TimeUntilNextProcess() override = 0;
-  void Process() override = 0;
-
   // Register/unregister a callback class for receiving the mixed audio.
   virtual int32_t RegisterMixedStreamCallback(
       AudioMixerOutputReceiver* receiver) = 0;