base: Add/Fix namespace closing comments.

base/atomicops_internals_atomicword_compat.h

 // Copyright (c) 2011 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.
 
 // This file is an internal atomic implementation, use base/atomicops.h instead.
 
 #ifndef BASE_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_
 #define BASE_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_
 
 // AtomicWord is a synonym for intptr_t, and Atomic32 is a synonym for int32,
@@ skipping 74 matching lines @@
 inline AtomicWord Acquire_Load(volatile const AtomicWord* ptr) {
   return base::subtle::Acquire_Load(
       reinterpret_cast<volatile const Atomic32*>(ptr));
 }
 
 inline AtomicWord Release_Load(volatile const AtomicWord* ptr) {
   return base::subtle::Release_Load(
       reinterpret_cast<volatile const Atomic32*>(ptr));
 }
 
-}   // namespace base::subtle
-}   // namespace base
+}  // namespace subtle
+}  // namespace base
 
 #endif  // !defined(ARCH_CPU_64_BITS)
 
 #endif  // BASE_ATOMICOPS_INTERNALS_ATOMICWORD_COMPAT_H_