Flip Google Chrome Win builder to GN

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 77 matching lines @@
 # builders that specify targets in the recipes directly.
 # Ideally it should not exist, and the builders should be specifying
 # more specific targets (or 'All') via the source-side
 # //testing/buildbot/*.json files. We should simply delete this target
 # and update any recipes that are using it.
 group("chromium_builder_tests") {
   testonly = true
   deps = []
 }
 
+# TODO(GYP_GONE): Figure out if we really need this target or if there's
+# some better way to specify things.
+if (is_win) {
+  group("chrome_official_builder_no_unittests") {
+    deps = [
+      "//chrome/installer/gcapi",
+      "//chrome/installer/mini_installer",
+      "//courgette",
+
+      # TODO(GYP): crbug.com/621575 do we need to port this?
+      # "//chrome:pack_policy_templates",
+
+      "//remoting/webapp",
+    ]
+    if (target_cpu == "x86") {
+      deps += [ "//courgette(//build/toolchain/win:x64)" ]
+    }
+    if (is_chrome_branded) {
+      deps += [ "//remoting/host:remoting_host_installation" ]
+    }
+  }
+}
+
 if (is_chromeos) {
   group("chromiumos_preflight") {
     testonly = true
     deps = [
       "//breakpad:minidump_stackwalk($host_toolchain)",
       "//chrome",
       "//chrome/test/chromedriver",
       "//media:media_unittests",
       "//media/gpu:video_decode_accelerator_unittest",
       "//media/gpu:video_encode_accelerator_unittest",
@@ skipping 882 matching lines @@
   assert(target_name != "")  # Mark as used.
   sources = invoker.actual_sources
   assert(
       sources == invoker.actual_sources,
       "Do not use a platform name in your output directory (found \"$root_build_dir\"). http://crbug.com/548283")
 }
 
 assert_valid_out_dir("_unused") {
   actual_sources = [ "$root_build_dir/foo" ]
 }