Add installer_util_unittests to the GN windows build

chrome/installer/util/BUILD.gn

Index: chrome/installer/util/BUILD.gn
diff --git a/chrome/installer/util/BUILD.gn b/chrome/installer/util/BUILD.gn
index 8dca7ce3d5a8c07e5a6e9c3ecb18cd6d3a126a1b..4351912370c37937efd394a94ab4637ef4d1ca35 100644
--- a/chrome/installer/util/BUILD.gn
+++ b/chrome/installer/util/BUILD.gn
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//testing/test.gni")
+
 static_library("util") {
   deps = [
     "//base",
@@ -63,7 +65,6 @@ static_library("util") {
       "//third_party/icu",
       "//third_party/lzma_sdk",
     ]
-    include_dirs = [ "$root_gen_dir/installer_util_strings" ]
 
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
@@ -168,7 +169,8 @@ static_library("util") {
   }
 }
 
-action("strings") {
+action("generate_strings") {
+  visibility = [ ":strings" ]
   script = "prebuild/create_string_rc.py"
 
   if (is_chrome_branded) {
@@ -181,11 +183,9 @@ action("strings") {
     grdfile,
   ]
 
-  # TODO(brettw) move to target_gen_dir
-  outdir = "$root_gen_dir/installer_util_strings"
   outputs = [
-    "$outdir/installer_util_strings.h",
-    "$outdir/installer_util_strings.rc",
+    "$target_gen_dir/installer_util_strings.h",
+    "$target_gen_dir/installer_util_strings.rc",
   ]
 
   args = [
@@ -194,6 +194,80 @@ action("strings") {
     "-n",
     "installer_util_strings",
     "-o",
-    rebase_path(outdir, root_build_dir),
+    rebase_path(target_gen_dir, root_build_dir),
   ]
 }
+
+# Compile the generated .rc file.
+source_set("strings") {
+  sources = get_target_outputs(":generate_strings")
+  deps = [
+    ":generate_strings",
+  ]
+}
+
+if (is_win) {
+  test("installer_util_unittests") {
+    sources = [
+      "../setup/compat_checks_unittest.cc",
+      "../setup/setup_constants.cc",
+      "advanced_firewall_manager_win_unittest.cc",
+      "callback_work_item_unittest.cc",
+      "channel_info_unittest.cc",
+      "copy_tree_work_item_unittest.cc",
+      "create_dir_work_item_unittest.cc",
+      "create_reg_key_work_item_unittest.cc",
+      "delete_after_reboot_helper_unittest.cc",
+      "delete_reg_key_work_item_unittest.cc",
+      "delete_reg_value_work_item_unittest.cc",
+      "delete_tree_work_item_unittest.cc",
+      "duplicate_tree_detector_unittest.cc",
+      "fake_installation_state.h",
+      "fake_product_state.h",
+      "google_update_settings_unittest.cc",
+      "install_util_unittest.cc",
+      "installation_validation_helper.cc",
+      "installation_validation_helper.h",
+      "installation_validator_unittest.cc",
+      "installer_state_unittest.cc",
+      "installer_util_test_common.cc",
+      "installer_util_test_common.h",
+      "installer_util_unittests.rc",
+      "installer_util_unittests_resource.h",
+      "language_selector_unittest.cc",
+      "legacy_firewall_manager_win_unittest.cc",
+      "logging_installer_unittest.cc",
+      "lzma_util_unittest.cc",
+      "master_preferences_unittest.cc",
+      "move_tree_work_item_unittest.cc",
+      "product_state_unittest.cc",
+      "product_unittest.cc",
+      "product_unittest.h",
+      "registry_key_backup_unittest.cc",
+      "registry_test_data.cc",
+      "registry_test_data.h",
+      "run_all_unittests.cc",
+      "self_cleaning_temp_dir_unittest.cc",
+      "set_reg_value_work_item_unittest.cc",
+      "shell_util_unittest.cc",
+      "uninstall_metrics_unittest.cc",
+      "wmi_unittest.cc",
+      "work_item_list_unittest.cc",
+    ]
+
+    deps = [
+      ":strings",
+      ":util",
+      "//base",
+      "//base:i18n",
+      "//base/test:test_support",
+      "//chrome:chrome_version_resources",
+      "//chrome/installer/test:alternate_version_generator_lib",
+      "//content/public/common",
+      "//testing/gmock",
+      "//testing/gtest",
+    ]
+
+    # TODO(GYP) manifest: $(ProjectDir)\\installer\\mini_installer\\mini_installer.exe.manifest
+  }
+}  # is_win