[Chromoting] Use ProcessStatsSender in host process

remoting/protocol/fake_connection_to_client.h

Index: remoting/protocol/fake_connection_to_client.h
diff --git a/remoting/protocol/fake_connection_to_client.h b/remoting/protocol/fake_connection_to_client.h
index 39440af3538fc7fc70c7a573ab5229675b57277d..8059940e08c802c955651dbee6b8e7861db3a714 100644
--- a/remoting/protocol/fake_connection_to_client.h
+++ b/remoting/protocol/fake_connection_to_client.h
@@ -87,6 +87,11 @@ class FakeConnectionToClient : public ConnectionToClient {
   bool is_connected() { return is_connected_; }
   ErrorCode disconnect_error() { return disconnect_error_; }
 
+  ProcessStatsStub* stats_stub() override;
+  void set_stats_stub(ProcessStatsStub* stats_stub) {
+    stats_stub_ = stats_stub;
+  }
+
  private:
   std::unique_ptr<Session> session_;
   EventHandler* event_handler_ = nullptr;
@@ -95,6 +100,8 @@ class FakeConnectionToClient : public ConnectionToClient {
 
   ClientStub* client_stub_ = nullptr;
 
+  ProcessStatsStub* stats_stub_ = nullptr;
+
   ClipboardStub* clipboard_stub_ = nullptr;
   HostStub* host_stub_ = nullptr;
   InputStub* input_stub_ = nullptr;