Move base to DEPS

base/threading/worker_pool.cc

Index: base/threading/worker_pool.cc
diff --git a/base/threading/worker_pool.cc b/base/threading/worker_pool.cc
deleted file mode 100644
index 71b1a2bda35837a444abe4731161c971d3d70485..0000000000000000000000000000000000000000
--- a/base/threading/worker_pool.cc
+++ /dev/null
@@ -1,125 +0,0 @@
-// 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/worker_pool.h"
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/debug/leak_annotations.h"
-#include "base/lazy_instance.h"
-#include "base/task_runner.h"
-#include "base/threading/post_task_and_reply_impl.h"
-#include "base/tracked_objects.h"
-
-namespace base {
-
-namespace {
-
-class PostTaskAndReplyWorkerPool : public internal::PostTaskAndReplyImpl {
- public:
-  explicit PostTaskAndReplyWorkerPool(bool task_is_slow)
-      : task_is_slow_(task_is_slow) {
-  }
-  ~PostTaskAndReplyWorkerPool() override = default;
-
- private:
-  bool PostTask(const tracked_objects::Location& from_here,
-                const Closure& task) override {
-    return WorkerPool::PostTask(from_here, task, task_is_slow_);
-  }
-
-  bool task_is_slow_;
-};
-
-// WorkerPoolTaskRunner ---------------------------------------------
-// A TaskRunner which posts tasks to a WorkerPool with a
-// fixed ShutdownBehavior.
-//
-// Note that this class is RefCountedThreadSafe (inherited from TaskRunner).
-class WorkerPoolTaskRunner : public TaskRunner {
- public:
-  explicit WorkerPoolTaskRunner(bool tasks_are_slow);
-
-  // TaskRunner implementation
-  bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       const Closure& task,
-                       TimeDelta delay) override;
-  bool RunsTasksOnCurrentThread() const override;
-
- private:
-  ~WorkerPoolTaskRunner() override;
-
-  // Helper function for posting a delayed task. Asserts that the delay is
-  // zero because non-zero delays are not supported.
-  bool PostDelayedTaskAssertZeroDelay(
-      const tracked_objects::Location& from_here,
-      const Closure& task,
-      base::TimeDelta delay);
-
-  const bool tasks_are_slow_;
-
-  DISALLOW_COPY_AND_ASSIGN(WorkerPoolTaskRunner);
-};
-
-WorkerPoolTaskRunner::WorkerPoolTaskRunner(bool tasks_are_slow)
-    : tasks_are_slow_(tasks_are_slow) {
-}
-
-WorkerPoolTaskRunner::~WorkerPoolTaskRunner() {
-}
-
-bool WorkerPoolTaskRunner::PostDelayedTask(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    TimeDelta delay) {
-  return PostDelayedTaskAssertZeroDelay(from_here, task, delay);
-}
-
-bool WorkerPoolTaskRunner::RunsTasksOnCurrentThread() const {
-  return WorkerPool::RunsTasksOnCurrentThread();
-}
-
-bool WorkerPoolTaskRunner::PostDelayedTaskAssertZeroDelay(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    base::TimeDelta delay) {
-  DCHECK_EQ(delay.InMillisecondsRoundedUp(), 0)
-      << "WorkerPoolTaskRunner does not support non-zero delays";
-  return WorkerPool::PostTask(from_here, task, tasks_are_slow_);
-}
-
-struct TaskRunnerHolder {
-  TaskRunnerHolder() {
-    taskrunners_[0] = new WorkerPoolTaskRunner(false);
-    taskrunners_[1] = new WorkerPoolTaskRunner(true);
-  }
-  scoped_refptr<TaskRunner> taskrunners_[2];
-};
-
-base::LazyInstance<TaskRunnerHolder>::Leaky
-    g_taskrunners = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-bool WorkerPool::PostTaskAndReply(const tracked_objects::Location& from_here,
-                                  const Closure& task,
-                                  const Closure& reply,
-                                  bool task_is_slow) {
-  // Do not report PostTaskAndReplyRelay leaks in tests. There's nothing we can
-  // do about them because WorkerPool doesn't have a flushing API.
-  // http://crbug.com/248513
-  // http://crbug.com/290897
-  // Note: this annotation does not cover tasks posted through a TaskRunner.
-  ANNOTATE_SCOPED_MEMORY_LEAK;
-  return PostTaskAndReplyWorkerPool(task_is_slow).PostTaskAndReply(
-      from_here, task, reply);
-}
-
-// static
-const scoped_refptr<TaskRunner>&
-WorkerPool::GetTaskRunner(bool tasks_are_slow) {
-  return g_taskrunners.Get().taskrunners_[tasks_are_slow];
-}
-
-}  // namespace base