Make SequencedWorkerPool a TaskRunner

base/threading/sequenced_worker_pool.cc

 // Copyright (c) 2012 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 "base/threading/sequenced_worker_pool.h"
 
 #include <list>
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 671 matching lines @@
 
 bool SequencedWorkerPool::PostSequencedWorkerTaskWithShutdownBehavior(
     SequenceToken sequence_token,
     const tracked_objects::Location& from_here,
     const Closure& task,
     WorkerShutdown shutdown_behavior) {
   return inner_->PostTask(NULL, sequence_token, shutdown_behavior,
                           from_here, task);
 }
 
+bool SequencedWorkerPool::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    int64 delay_ms) {
+  // TODO(akalin): Add support for non-zero delays.
+  DCHECK_EQ(delay_ms, 0);
+  return PostWorkerTask(from_here, task);
+}
+
+bool SequencedWorkerPool::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    TimeDelta delay) {
+  // TODO(akalin): Add support for non-zero delays.
+  DCHECK_EQ(delay.InMillisecondsRoundedUp(), 0);
+  return PostWorkerTask(from_here, task);
+}
+
+bool SequencedWorkerPool::RunsTasksOnCurrentThread() const {
+  // TODO(akalin): Keep track of the thread IDs of our worker threads
+  // and use those to implement this function.
+  NOTREACHED();
+  return true;
+}
+
 void SequencedWorkerPool::FlushForTesting() {
   inner_->FlushForTesting();
 }
 
 void SequencedWorkerPool::Shutdown() {
   inner_->Shutdown();
 }
 
 void SequencedWorkerPool::SetTestingObserver(TestingObserver* observer) {
   inner_->SetTestingObserver(observer);
 }
 
 }  // namespace base