Clean out unused methods from VoiceEngine and VoEBase.

voice_engine/voice_engine_impl.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 56 matching lines @@
   rtc::CritScope cs(crit_sec());
   RTC_DCHECK(statistics().Initialized());
   return std::unique_ptr<voe::ChannelProxy>(
       new voe::ChannelProxy(channel_manager().GetChannel(channel_id)));
 }
 
 VoiceEngine* VoiceEngine::Create() {
   return GetVoiceEngine();
 }
 
-int VoiceEngine::SetTraceFilter(unsigned int filter) {
-  WEBRTC_TRACE(kTraceApiCall, kTraceVoice,
-               VoEId(gVoiceEngineInstanceCounter, -1),
-               "SetTraceFilter(filter=0x%x)", filter);
-
-  // Remember old filter
-  uint32_t oldFilter = Trace::level_filter();
-  Trace::set_level_filter(filter);
-
-  // If previous log was ignored, log again after changing filter
-  if (kTraceNone == oldFilter) {
-    WEBRTC_TRACE(kTraceApiCall, kTraceVoice, -1, "SetTraceFilter(filter=0x%x)",
-                 filter);
-  }
-
-  return 0;
-}
-
-int VoiceEngine::SetTraceFile(const char* fileNameUTF8, bool addFileCounter) {
-  int ret = Trace::SetTraceFile(fileNameUTF8, addFileCounter);
-  WEBRTC_TRACE(kTraceApiCall, kTraceVoice,
-               VoEId(gVoiceEngineInstanceCounter, -1),
-               "SetTraceFile(fileNameUTF8=%s, addFileCounter=%d)", fileNameUTF8,
-               addFileCounter);
-  return (ret);
-}
-
-int VoiceEngine::SetTraceCallback(TraceCallback* callback) {
-  WEBRTC_TRACE(kTraceApiCall, kTraceVoice,
-               VoEId(gVoiceEngineInstanceCounter, -1),
-               "SetTraceCallback(callback=0x%x)", callback);
-  return (Trace::SetTraceCallback(callback));
-}
-
 bool VoiceEngine::Delete(VoiceEngine*& voiceEngine) {
   if (voiceEngine == NULL)
     return false;
 
   VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
   // Release the reference that was added in GetVoiceEngine.
   int ref = s->Release();
   voiceEngine = NULL;
 
   if (ref != 0) {
     WEBRTC_TRACE(
         kTraceWarning, kTraceVoice, -1,
         "VoiceEngine::Delete did not release the very last reference.  "
         "%d references remain.",
         ref);
   }
 
   return true;
 }
-
-std::string VoiceEngine::GetVersionString() {
-  std::string version = "VoiceEngine 4.1.0";
-#ifdef WEBRTC_EXTERNAL_TRANSPORT
-  version += " (External transport build)";
-#endif
-  return version;
-}
-
 }  // namespace webrtc