[Chromoting] Use ProcessStatsSender in host process

remoting/protocol/fake_connection_to_client.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/fake_connection_to_client.h"
 
 #include <utility>
 
 #include "remoting/codec/video_encoder.h"
 #include "remoting/protocol/audio_source.h"
@@ skipping 82 matching lines @@
 }
 
 void FakeConnectionToClient::set_host_stub(HostStub* host_stub) {
   host_stub_ = host_stub;
 }
 
 void FakeConnectionToClient::set_input_stub(InputStub* input_stub) {
   input_stub_ = input_stub;
 }
 
+ProcessStatsStub* FakeConnectionToClient::stats_stub() {
+  return stats_stub_;
+}
+
 }  // namespace protocol
 }  // namespace remoting