Work in progress to port remoting_me2me_host_archive

remoting/host/it2me/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("//remoting/remoting_enable.gni")
 import("//remoting/remoting_srcs.gni")
 
 if (is_win) {
   import("//remoting/host/predefines_win.gni")
 }
+if (is_mac) {
+  import("//build/config/mac/rules.gni")
+}
 
 source_set("common") {
   sources = rebase_path(
           remoting_host_srcs_gypi_values.remoting_it2me_host_static_sources,
           ".",
           "//remoting")
 
   if (is_android) {
     sources -= [
       "it2me_native_messaging_host.cc",
@@ skipping 42 matching lines @@
             rebase_path("../win/common-controls.manifest", root_build_dir),
         "/MANIFESTINPUT:" +
             rebase_path("../win/dpi_aware.manifest", root_build_dir),
 
         # "/NODEFAULTLIB", TODO(zijiehe): Why IgnoreAllDefaultLibraries: true in
         # GYP does not take effect?
         "comctl32.lib",
       ]
     }
   } else {
-    executable("remote_assistance_host") {
+    if (is_mac) {
+      app_target_type = "mac_app_bundle"
+    } else {
+      app_target_type = "executable"
+    }
+
+    target(app_target_type, "remote_assistance_host") {
+      if (is_mac) {
+        info_plist = "remote_assistance_host-Info.plist"
+        extra_configs = [
+          "//build/config/compiler:wexit_time_destructors",
+          "//remoting:version",
+        ]
+      } else {
+        configs += [
+          "//build/config/compiler:wexit_time_destructors",
+          "//remoting:version",
+        ]
+      }
+
       sources = [
         "it2me_native_messaging_host_entry_point.cc",
         "it2me_native_messaging_host_main.cc",
         "it2me_native_messaging_host_main.h",
       ]
 
-      configs += [
-        "//build/config/compiler:wexit_time_destructors",
-        "//remoting:version",
-      ]
-
       deps = [
         ":common",
         "//build/config/sanitizers:deps",
         "//remoting/host",
         "//remoting/host/native_messaging",
         "//remoting/proto",
         "//ui/gfx",
       ]
 
       if (enable_webrtc) {
         deps += [ "//third_party/libjingle:libjingle_webrtc" ]
       }
 
       if (is_desktop_linux) {
         deps += [ "//build/config/linux/gtk2" ]
       }
     }
   }
 }