Allow installer::GetLocalizedString to return mode-specific strings.

chrome/installer/util/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/chrome_build.gni")
 import("//testing/test.gni")
 
 # This file deliberately has no default "util" target so dependants have to
 # specify with the ":with_no_strings" or ":with_rc_strings" variants. Random
 # code that ends up getting linked into chrome proper should depend on the
@@ skipping 138 matching lines @@
       "delete_reg_key_work_item.cc",
       "delete_reg_key_work_item.h",
       "delete_reg_value_work_item.cc",
       "delete_reg_value_work_item.h",
       "delete_tree_work_item.cc",
       "delete_tree_work_item.h",
       "duplicate_tree_detector.cc",
       "duplicate_tree_detector.h",
       "firewall_manager_win.cc",
       "firewall_manager_win.h",
-      "google_chrome_sxs_distribution.cc",
-      "google_chrome_sxs_distribution.h",
       "google_update_constants.cc",
       "google_update_constants.h",
       "google_update_settings.cc",
       "google_update_settings.h",
       "google_update_util.cc",
       "google_update_util.h",
       "helper.cc",
       "helper.h",
       "install_util.cc",
       "install_util.h",
@@ skipping 65 matching lines @@
   inputs = [
     grdfile,
   ]
 
   outputs = [
     "$target_gen_dir/installer_util_strings.h",
     "$target_gen_dir/installer_util_strings.rc",
   ]
 
   args = [
+    "-b",
+    "$branding_path_component",
     "-i",
     rebase_path(grdfile, root_build_dir) + ":resources",
     "-n",
     "installer_util_strings",
     "-o",
     rebase_path(target_gen_dir, root_build_dir),
   ]
 }
 
 # Compile the generated .rc file.
@@ skipping 30 matching lines @@
       "delete_after_reboot_helper_unittest.cc",
       "delete_old_versions_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",
       "google_update_settings_unittest.cc",
       "install_util_unittest.cc",
       "installer_util_test_common.cc",
       "installer_util_test_common.h",
+      "l10n_string_util_unittest.cc",
       "language_selector_unittest.cc",
       "legacy_firewall_manager_win_unittest.cc",
       "logging_installer_unittest.cc",
       "lzma_file_allocator_unittest.cc",
       "lzma_util_unittest.cc",
       "master_preferences_unittest.cc",
       "move_tree_work_item_unittest.cc",
       "product_state_unittest.cc",
       "product_unittest.cc",
       "registry_key_backup_unittest.cc",
@@ skipping 30 matching lines @@
       "//testing/gmock",
       "//testing/gtest",
     ]
 
     data = [
       "//chrome/test/data/extensions/",
       "//chrome/test/data/installer/",
     ]
   }
 }  # is_win