Refactor Environment Config Out of TaskSchedulerImpl

base/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.
 
 # HOW TO WRITE CONDITIONALS IN THIS FILE
 # ======================================
 #
 # In many other places, one would write a conditional that expresses all the
 # cases when a source file is used or unused, and then either add or subtract
 # it from the sources list in that case
@@ skipping 800 matching lines @@
     "sys_info_win.cc",
     "system_monitor/system_monitor.cc",
     "system_monitor/system_monitor.h",
     "task/cancelable_task_tracker.cc",
     "task/cancelable_task_tracker.h",
     "task_runner.cc",
     "task_runner.h",
     "task_runner_util.h",
     "task_scheduler/delayed_task_manager.cc",
     "task_scheduler/delayed_task_manager.h",
+    "task_scheduler/environment_config.cc",
+    "task_scheduler/environment_config.h",
     "task_scheduler/initialization_util.cc",
     "task_scheduler/initialization_util.h",
     "task_scheduler/post_task.cc",
     "task_scheduler/post_task.h",
     "task_scheduler/priority_queue.cc",
     "task_scheduler/priority_queue.h",
     "task_scheduler/scheduler_lock.h",
     "task_scheduler/scheduler_lock_impl.cc",
     "task_scheduler/scheduler_lock_impl.h",
     "task_scheduler/scheduler_single_thread_task_runner_manager.cc",
@@ skipping 1893 matching lines @@
 }
 
 fuzzer_test("base_json_correctness_fuzzer") {
   sources = [
     "json/correctness_fuzzer.cc",
   ]
   deps = [
     ":base",
   ]
 }