Move ChromeRequirementsChecker to //extensions as a PreloadCheck

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 1523 matching lines @@
       "../browser/extensions/lazy_background_page_apitest.cc",
       "../browser/extensions/lazy_background_page_test_util.h",
       "../browser/extensions/mutation_observers_apitest.cc",
       "../browser/extensions/native_bindings_apitest.cc",
       "../browser/extensions/navigation_observer_browsertest.cc",
       "../browser/extensions/options_page_apitest.cc",
       "../browser/extensions/page_action_browsertest.cc",
       "../browser/extensions/process_management_browsertest.cc",
       "../browser/extensions/process_manager_browsertest.cc",
       "../browser/extensions/renderer_initialization_browsertest.cc",
-      "../browser/extensions/requirements_checker_browsertest.cc",
       "../browser/extensions/sandboxed_pages_apitest.cc",
       "../browser/extensions/service_worker_apitest.cc",
       "../browser/extensions/shared_module_apitest.cc",
       "../browser/extensions/startup_helper_browsertest.cc",
       "../browser/extensions/stubs_apitest.cc",
       "../browser/extensions/subscribe_page_action_browsertest.cc",
       "../browser/extensions/wake_event_page_apitest.cc",
       "../browser/extensions/web_contents_browsertest.cc",
       "../browser/extensions/webstore_inline_installer_browsertest.cc",
       "../browser/extensions/webstore_installer_browsertest.cc",
@@ skipping 3668 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }