Refactor thread_local.h's TLS Implementation to use ThreadLocalStorage

base/threading/thread_local_android.cc

-// Copyright 2014 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/thread_local.h"
-
-namespace base {
-namespace internal {
-
-// static
-void ThreadLocalPlatform::AllocateSlot(SlotType* slot) {
-  slot->Initialize(nullptr);
-}
-
-// static
-void ThreadLocalPlatform::FreeSlot(SlotType slot) {
-  slot.Free();
-}
-
-// static
-void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot) {
-  return slot.Get();
-}
-
-// static
-void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value) {
-  slot.Set(value);
-}
-
-}  // namespace internal
-}  // namespace base