Move blink scheduler implementation into a component

components/scheduler/child/scheduler_message_loop_delegate.cc

 // Copyright 2015 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.
 
-#include "content/child/scheduler/scheduler_message_loop_delegate.h"
+#include "components/scheduler/child/scheduler_message_loop_delegate.h"
 
-namespace content {
+namespace scheduler {
 
 // static
 scoped_refptr<SchedulerMessageLoopDelegate>
 SchedulerMessageLoopDelegate::Create(base::MessageLoop* message_loop) {
   return make_scoped_refptr(new SchedulerMessageLoopDelegate(message_loop));
 }
 
 SchedulerMessageLoopDelegate::SchedulerMessageLoopDelegate(
     base::MessageLoop* message_loop)
     : message_loop_(message_loop) {
@@ skipping 18 matching lines @@
 }
 
 bool SchedulerMessageLoopDelegate::RunsTasksOnCurrentThread() const {
   return message_loop_->task_runner()->RunsTasksOnCurrentThread();
 }
 
 bool SchedulerMessageLoopDelegate::IsNested() const {
   return message_loop_->IsNested();
 }
 
-}  // namespace content
+}  // namespace scheduler