Preliminary support for Windows manifests in the GN build.

content/shell/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/config/win/manifest.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
 if (is_android) {
   import("//build/config/android/config.gni")
 }
 
 declare_args() {
   content_shell_product_name = "Content Shell"
 
   # The "19" is so that sites that sniff for version think that this is
@@ skipping 370 matching lines @@
   }
 
   sources += [ "$root_gen_dir/blink/devtools_resources.pak" ]
   deps += [ "//content/browser/devtools:resources" ]
   output = "$root_out_dir/content_shell.pak"
 }
 
 # TODO(GYP): Figure out what this should be on android
 # and make linking this work on the Mac.
 if (!is_android && !is_mac) {
+  # TODO(brettw) when GYP is no longer necessary, delete
+  # content/shell/app/shell.exe.manifest. This file is not used in GN.
   executable("content_shell") {
     testonly = true
 
     # TODO(GYP) mac resource bundle stuff for this target.
     # TODO(GYP) Windows content shell settings:
-    #  - Manifest.
     #  - RC file.
     #  - 'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
     sources = [
       "app/shell_main.cc",
     ]
 
     deps = [
       ":content_shell_lib",
       ":pak",
       "//base/allocator",
+      "//build/win:default_exe_manifest",
     ]
 
     if (is_win) {
       deps += [ "//sandbox" ]
       if (!is_asan) {
         configs -= [ "//build/config/win:console" ]
         configs += [ "//build/config/win:windowed" ]
       }
     }
 
@@ skipping 27 matching lines @@
 
     deps = [
       "//base",
       "//components/crash/tools:crash_service",
     ]
 
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
   }
 }