Move base to DEPS

base/threading/platform_thread_internal_posix.h

-// Copyright 2015 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_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_
-#define BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_
-
-#include "base/threading/platform_thread.h"
-
-namespace base {
-
-namespace internal {
-
-struct ThreadPriorityToNiceValuePair {
-  ThreadPriority priority;
-  int nice_value;
-};
-extern const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4];
-
-// Returns the nice value matching |priority| based on the platform-specific
-// implementation of kThreadPriorityToNiceValueMap.
-int ThreadPriorityToNiceValue(ThreadPriority priority);
-
-// Returns the ThreadPrioirty matching |nice_value| based on the platform-
-// specific implementation of kThreadPriorityToNiceValueMap.
-ThreadPriority NiceValueToThreadPriority(int nice_value);
-
-// Allows platform specific tweaks to the generic POSIX solution for
-// SetCurrentThreadPriority. Returns true if the platform-specific
-// implementation handled this |priority| change, false if the generic
-// implementation should instead proceed.
-bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority);
-
-// Returns true if there is a platform-specific ThreadPriority set on the
-// current thread (and returns the actual ThreadPriority via |priority|).
-// Returns false otherwise, leaving |priority| untouched.
-bool GetCurrentThreadPriorityForPlatform(ThreadPriority* priority);
-
-}  // namespace internal
-
-}  // namespace base
-
-#endif  // BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_