Implement a dummy host to do capturing and analysis only.

remoting/test/it2me_standalone_host_main.cc

Index: remoting/test/it2me_standalone_host_main.cc
diff --git a/remoting/test/it2me_standalone_host_main.cc b/remoting/test/it2me_standalone_host_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d263f149e0acfd4970abcc65066ca9e91a7052ac
--- /dev/null
+++ b/remoting/test/it2me_standalone_host_main.cc
@@ -0,0 +1,40 @@
+// Copyright 2016 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 "base/at_exit.h"
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "remoting/host/resources.h"
+#include "remoting/proto/event.pb.h"
+#include "remoting/test/it2me_standalone_host.h"
+
+#if defined(OS_LINUX)
+#include <gtk/gtk.h>
+#include <X11/Xlib.h>
+
+#include "base/linux_util.h"
+#endif  // defined(OS_LINUX)
+
+int main(int argc, const char** argv) {
+  base::AtExitManager at_exit_manager;
+  base::CommandLine::Init(argc, argv);
+  remoting::test::It2MeStandaloneHost host;
+
+#if defined(OS_LINUX)
+  // Required in order for us to run multiple X11 threads.
+  XInitThreads();
+
+  // Required for any calls into GTK functions, such as the Disconnect and
+  // Continue windows. Calling with nullptr arguments because we don't have
+  // any command line arguments for gtk to consume.
+  gtk_init(nullptr, nullptr);
+
+  // Need to prime the host OS version value for linux to prevent IO on the
+  // network thread. base::GetLinuxDistro() caches the result.
+  base::GetLinuxDistro();
+#endif  // OS_LINUX
+  remoting::LoadResources("");
+  host.StartOutputTimer();
+  host.Run();
+}