[Chromoting] Use ProcessStatsSender in host process

remoting/protocol/ice_connection_to_client.cc

Index: remoting/protocol/ice_connection_to_client.cc
diff --git a/remoting/protocol/ice_connection_to_client.cc b/remoting/protocol/ice_connection_to_client.cc
index 90f9b1acdca011c67fafe942ad716feb1a7f84cf..bb3accb7bbe73215e0912c897c6c694cb1f22074 100644
--- a/remoting/protocol/ice_connection_to_client.cc
+++ b/remoting/protocol/ice_connection_to_client.cc
@@ -125,6 +125,11 @@ ClientStub* IceConnectionToClient::client_stub() {
   return control_dispatcher_.get();
 }
 
+// Not implemented.
+ProcessStatsStub* IceConnectionToClient::stats_stub() {
+  return nullptr;
+}
+
 void IceConnectionToClient::set_clipboard_stub(
     protocol::ClipboardStub* clipboard_stub) {
   DCHECK(thread_checker_.CalledOnValidThread());