Use wScan instead of wVk to ensure webpage can get correct DOM CodeString

chrome/test/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("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 415 matching lines @@
       "../browser/extensions/extension_apitest.cc",
       "../browser/extensions/extension_browsertest.cc",
       "../browser/extensions/extension_commands_global_registry_apitest.cc",
       "../browser/extensions/extension_crash_recovery_browsertest.cc",
       "../browser/extensions/extension_fullscreen_apitest.cc",
       "../browser/extensions/extension_function_test_utils.cc",
       "../browser/extensions/extension_keybinding_apitest.cc",
       "../browser/extensions/updater/extension_cache_fake.cc",
       "../browser/extensions/updater/extension_cache_fake.h",
       "../browser/extensions/window_open_interactive_apitest.cc",
+      "../browser/keyboardevent_code_interactive_browsertest.cc",
       "../browser/mouseleave_browsertest.cc",
       "../browser/notifications/message_center_notifications_browsertest.cc",
       "../browser/password_manager/password_generation_interactive_uitest.cc",
       "../browser/password_manager/password_manager_interactive_uitest.cc",
       "../browser/renderer_context_menu/render_view_context_menu_browsertest_util.cc",
       "../browser/renderer_context_menu/render_view_context_menu_browsertest_util.h",
       "../browser/renderer_host/site_per_process_text_input_browsertest.cc",
       "../browser/site_per_process_interactive_browsertest.cc",
       "../browser/ui/autofill/autofill_popup_controller_interactive_uitest.cc",
       "../browser/ui/blocked_content/popup_blocker_browsertest.cc",
@@ skipping 4710 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }