Cleanup: Remove more dead GTK code.

remoting/host/it2me/it2me_native_messaging_host_main.cc

Index: remoting/host/it2me/it2me_native_messaging_host_main.cc
===================================================================
--- remoting/host/it2me/it2me_native_messaging_host_main.cc	(revision 275947)
+++ remoting/host/it2me/it2me_native_messaging_host_main.cc	(working copy)
@@ -18,10 +18,6 @@
 #include "remoting/host/logging.h"
 #include "remoting/host/usage_stats_consent.h"
 
-#if defined(OS_LINUX)
-#include <gtk/gtk.h>
-#endif  // defined(OS_LINUX)
-
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif  // defined(OS_MACOSX)
@@ -62,14 +58,6 @@
 
   remoting::LoadResources("");
 
-  // Cannot use TOOLKIT_GTK because it is not defined when aura is enabled.

[Sergey Ulanov, 2014/06/10 05:29:39]

Please don't remove this stuff. We still use GTK in the remoting host and will
keep it for foreseeable future.

-#if defined(OS_LINUX)
-  // Required for any calls into GTK functions, such as the Disconnect and
-  // Continue windows. Calling with NULL arguments because we don't have
-  // any command line arguments for gtk to consume.
-  gtk_init(NULL, NULL);
-#endif  // OS_LINUX
-
   // Enable support for SSL server sockets, which must be done while still
   // single-threaded.
   net::EnableSSLServerSockets();