TaskScheduler: Remove base/task_scheduler/utils.h/.cc

base/task_scheduler/scheduler_thread_pool.h

Index: base/task_scheduler/scheduler_thread_pool.h
diff --git a/base/task_scheduler/scheduler_thread_pool.h b/base/task_scheduler/scheduler_thread_pool.h
index df37841d3302cd9c813b46e28fb27fb16de11213..baf2386c0dcb4b2a74d96af2b53288531f5e8698 100644
--- a/base/task_scheduler/scheduler_thread_pool.h
+++ b/base/task_scheduler/scheduler_thread_pool.h
@@ -18,7 +18,7 @@
 #include "base/task_runner.h"
 #include "base/task_scheduler/priority_queue.h"
 #include "base/task_scheduler/scheduler_lock.h"
-#include "base/task_scheduler/scheduler_task_executor.h"
+#include "base/task_scheduler/scheduler_thread_pool_interface.h"
 #include "base/task_scheduler/scheduler_unique_stack.h"
 #include "base/task_scheduler/scheduler_worker_thread.h"
 #include "base/task_scheduler/sequence.h"
@@ -34,7 +34,7 @@ struct SequenceSortKey;
 class TaskTracker;
 
 // A pool of threads that run Tasks. This class is thread-safe.
-class BASE_EXPORT SchedulerThreadPool : public SchedulerTaskExecutor {
+class BASE_EXPORT SchedulerThreadPool : public SchedulerThreadPoolInterface {
  public:
   // Callback invoked when a Sequence isn't empty after a worker thread pops a
   // Task from it.
@@ -78,9 +78,14 @@ class BASE_EXPORT SchedulerThreadPool : public SchedulerTaskExecutor {
   // allowed to complete their execution. This can only be called once.
   void JoinForTesting();
 
-  // SchedulerTaskExecutor:
-  void PostTaskWithSequence(std::unique_ptr<Task> task,
-                            scoped_refptr<Sequence> sequence) override;
+  // Posts |task| to be executed as part of |sequence|.  Returns true if |task|
+  // is posted.
+  bool PostTaskWithSequence(std::unique_ptr<Task> task,
+                            scoped_refptr<Sequence> sequence);
+
+  // SchedulerThreadPoolInterface:
+  void PostTaskWithSequenceNow(std::unique_ptr<Task> task,
+                               scoped_refptr<Sequence> sequence) override;
 
  private:
   class SchedulerWorkerThreadDelegateImpl;