Don't run build_deb.py on Windows GN

remoting/host/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/util/version.gni")
 import("//remoting/remoting_enable.gni")
 import("//remoting/remoting_locales.gni")
 import("//remoting/remoting_options.gni")
@@ skipping 850 matching lines @@
         defines = [ "VERSION=" + "$chrome_version_major" + "." +
                     "$remoting_version_patch" + "." + "$chrome_version_build" +
                     "." + "$chrome_version_patch" ]
 
         if (is_mac) {
           assert(false, "not implemented on mac yet")
         }
       }
     }
 
-    if (is_chrome_branded && enable_me2me_host && !is_chromeos) {
+    if (is_chrome_branded && enable_me2me_host && is_linux && !is_chromeos) {
       # TODO(GYP): add support for archive_chromoting_tests variable?
 
       import("//build/config/zip.gni")
 
       build_deb_script = "installer/linux/build_deb.py"
       deb_filename =
           "$root_build_dir/" + exec_script(build_deb_script,
                                            [
                                              "-p",
                                              "-s",
@@ skipping 75 matching lines @@
           "//remoting/resources",
           "//third_party/icu:icudata",
         ]
       }
     } else {
       group("remoting_me2me_host_archive") {
       }
     }
   }
 }