Revert of scheduler: Add a base directory

components/scheduler/scheduler.gypi

Index: components/scheduler/scheduler.gypi
diff --git a/components/scheduler/scheduler.gypi b/components/scheduler/scheduler.gypi
index d9799d26a1589ebe7fe1afa6d33e3a8b7e9d7dfa..86cdecd51636897e5045087153f54f67770fe172 100644
--- a/components/scheduler/scheduler.gypi
+++ b/components/scheduler/scheduler.gypi
@@ -5,26 +5,16 @@
 {
   'variables': {
     'scheduler_sources': [
-      'base/cancelable_closure_holder.cc',
-      'base/cancelable_closure_holder.h',
-      'base/lazy_now.cc',
-      'base/lazy_now.h',
-      'base/task_queue.cc',
-      'base/task_queue.h',
-      'base/task_queue_impl.cc',
-      'base/task_queue_impl.h',
-      'base/task_queue_manager.cc',
-      'base/task_queue_manager.h',
-      'base/task_queue_selector.cc',
-      'base/task_queue_selector.h',
-      'base/task_queue_sets.cc',
-      'base/task_queue_sets.h',
-      'base/pollable_thread_safe_flag.cc',
-      'base/pollable_thread_safe_flag.h',
+      'child/cancelable_closure_holder.cc',
+      'child/cancelable_closure_holder.h',
       'child/child_scheduler.h',
       'child/idle_helper.cc',
       'child/idle_helper.h',
+      'child/lazy_now.cc',
+      'child/lazy_now.h',
       'child/nestable_single_thread_task_runner.h',
+      'child/pollable_thread_safe_flag.cc',
+      'child/pollable_thread_safe_flag.h',
       'child/scheduler_helper.cc',
       'child/scheduler_helper.h',
       'child/scheduler_task_runner_delegate.h',
@@ -32,6 +22,16 @@
       'child/scheduler_task_runner_delegate_impl.h',
       'child/single_thread_idle_task_runner.cc',
       'child/single_thread_idle_task_runner.h',
+      'child/task_queue.cc',
+      'child/task_queue.h',
+      'child/task_queue_impl.cc',
+      'child/task_queue_impl.h',
+      'child/task_queue_manager.cc',
+      'child/task_queue_manager.h',
+      'child/task_queue_selector.cc',
+      'child/task_queue_selector.h',
+      'child/task_queue_sets.cc',
+      'child/task_queue_sets.h',
       'child/web_scheduler_impl.cc',
       'child/web_scheduler_impl.h',
       'child/web_task_runner_impl.cc',