Move blink scheduler implementation into a component

components/scheduler/child/task_queue_manager.cc

Index: components/scheduler/child/task_queue_manager.cc
diff --git a/content/child/scheduler/task_queue_manager.cc b/components/scheduler/child/task_queue_manager.cc
similarity index 98%
rename from content/child/scheduler/task_queue_manager.cc
rename to components/scheduler/child/task_queue_manager.cc
index 646c859161c059329e8903d08c14a73cdba8b8df..2c03bd6a49eb20482767a09f061bd6971198a6c1 100644
--- a/content/child/scheduler/task_queue_manager.cc
+++ b/components/scheduler/child/task_queue_manager.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/child/scheduler/task_queue_manager.h"
+#include "components/scheduler/child/task_queue_manager.h"
 
 #include <queue>
 #include <set>
@@ -10,15 +10,15 @@
 #include "base/bind.h"
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
-#include "content/child/scheduler/nestable_single_thread_task_runner.h"
-#include "content/child/scheduler/task_queue_selector.h"
-#include "content/child/scheduler/time_source.h"
+#include "components/scheduler/child/nestable_single_thread_task_runner.h"
+#include "components/scheduler/child/task_queue_selector.h"
+#include "components/scheduler/child/time_source.h"
 
 namespace {
 const int64_t kMaxTimeTicks = std::numeric_limits<int64>::max();
 }
 
-namespace content {
+namespace scheduler {
 namespace internal {
 
 // Now() is somewhat expensive so it makes sense not to call Now() unless we
@@ -606,7 +606,7 @@ void TaskQueueManager::DoWork(bool posted_from_main_thread) {
     MaybePostDoWorkOnMainRunner();
 
     if (ProcessTaskFromWorkQueue(queue_index, i > 0, &previous_task))
-      return; // The TaskQueueManager got deleted, we must bail out.
+      return;  // The TaskQueueManager got deleted, we must bail out.
 
     if (!UpdateWorkQueues(&previous_task))
       return;
@@ -741,4 +741,4 @@ void TaskQueueManager::OnTaskQueueEnabled() {
   MaybePostDoWorkOnMainRunner();
 }
 
-}  // namespace content
+}  // namespace scheduler