Move base to DEPS

base/test/null_task_runner.h

-// 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.
-
-#ifndef BASE_TEST_NULL_TASK_RUNNER_H_
-#define BASE_TEST_NULL_TASK_RUNNER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/single_thread_task_runner.h"
-
-namespace base {
-
-// Helper class for tests that need to provide an implementation of a
-// *TaskRunner class but don't actually care about tasks being run.
-
-class NullTaskRunner : public base::SingleThreadTaskRunner {
- public:
-  NullTaskRunner();
-
-  bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       const base::Closure& task,
-                       base::TimeDelta delay) override;
-  bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
-                                  const base::Closure& task,
-                                  base::TimeDelta delay) override;
-  // Always returns true to avoid triggering DCHECKs.
-  bool RunsTasksOnCurrentThread() const override;
-
- protected:
-  ~NullTaskRunner() override;
-
-  DISALLOW_COPY_AND_ASSIGN(NullTaskRunner);
-};
-
-}  // namespace base
-
-#endif  // BASE_TEST_NULL_TASK_RUNNER_H_