Remove the SetLocalMonitor() API.

talk/session/media/channelmanager.cc

Index: talk/session/media/channelmanager.cc
diff --git a/talk/session/media/channelmanager.cc b/talk/session/media/channelmanager.cc
index c109d60388bb5fb37e4aaa856bbe6b048b292599..8667e597a0b11030acc193bdf0fd233aead7b5b6 100644
--- a/talk/session/media/channelmanager.cc
+++ b/talk/session/media/channelmanager.cc
@@ -114,7 +114,6 @@ void ChannelManager::Construct(MediaEngineInterface* me,
   audio_output_volume_ = kNotSetOutputVolume;
   local_renderer_ = NULL;
   capturing_ = false;
-  monitoring_ = false;
   enable_rtx_ = false;
 
   // Init the device manager immediately, and set up our default video device.
@@ -708,16 +707,6 @@ bool ChannelManager::SetDefaultVideoEncoderConfig(const VideoEncoderConfig& c) {
   return ret;
 }
 
-bool ChannelManager::SetLocalMonitor(bool enable) {
-  bool ret = initialized_ && worker_thread_->Invoke<bool>(
-      Bind(&MediaEngineInterface::SetLocalMonitor,
-           media_engine_.get(), enable));
-  if (ret) {
-    monitoring_ = enable;
-  }
-  return ret;
-}
-
 void ChannelManager::SetVoiceLogging(int level, const char* filter) {
   if (initialized_) {
     worker_thread_->Invoke<void>(