Copy Linux me2me script to output dir for GN builds

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 819 matching lines @@
 
         if (is_mac && is_chrome_branded && is_official_build) {
           defines = [ "REMOTING_ENABLE_BREAKPAD" ]
         }
 
         deps = [
           ":credits",
           ":remoting_me2me_host_static",
           "//build/config/sanitizers:deps",
         ]
+
+        if (is_linux) {
+          deps += [ ":remoting_me2me_host_runner" ]
+        }
+      }
+
+      if (is_linux) {
+        copy("remoting_me2me_host_runner") {
+          sources = [
+            "linux/linux_me2me_host.py",
+          ]
+          outputs = [
+            "$root_build_dir/run_me2me_host",
+          ]
+        }
       }
 
       executable("native_messaging_host") {
         sources = [
           "setup/me2me_native_messaging_host_entry_point.cc",
           "setup/me2me_native_messaging_host_main.cc",
           "setup/me2me_native_messaging_host_main.h",
         ]
 
         deps = [
@@ skipping 109 matching lines @@
           "//remoting/resources",
           "//third_party/icu:icudata",
         ]
       }
     } else {
       group("remoting_me2me_host_archive") {
       }
     }
   }
 }