Remove VoENetwork

voice_engine/voice_engine_impl.h

Index: voice_engine/voice_engine_impl.h
diff --git a/voice_engine/voice_engine_impl.h b/voice_engine/voice_engine_impl.h
index 2ede6c3bdf01e4e7c28bb6a2fec114043c0d1e34..917cc1aa68c640c97e31fb85b9903b97fe75055f 100644
--- a/voice_engine/voice_engine_impl.h
+++ b/voice_engine/voice_engine_impl.h
@@ -16,7 +16,6 @@
 #include "system_wrappers/include/atomic32.h"
 #include "typedefs.h"  // NOLINT(build/include)
 #include "voice_engine/voe_base_impl.h"
-#include "voice_engine/voe_network_impl.h"
 
 namespace webrtc {
 namespace voe {
@@ -25,12 +24,10 @@ class ChannelProxy;
 
 class VoiceEngineImpl : public voe::SharedData,  // Must be the first base class
                         public VoiceEngine,
-                        public VoENetworkImpl,
                         public VoEBaseImpl {
  public:
   VoiceEngineImpl()
       : SharedData(),
-        VoENetworkImpl(this),
         VoEBaseImpl(this),
         _ref_count(0) {}
   ~VoiceEngineImpl() override { assert(_ref_count.Value() == 0); }