Move MessageLoop to base namespace.

base/test/sequenced_worker_pool_owner.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_THREADING_SEQUENCED_WORKER_POOL_UNITTEST_H_
 #define BASE_THREADING_SEQUENCED_WORKER_POOL_UNITTEST_H_
 
 #include <cstddef>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/sequenced_worker_pool.h"
 
+namespace base {
+
 class MessageLoop;
 
-namespace base {
-
 // Wrapper around SequencedWorkerPool for testing that blocks destruction
 // until the pool is actually destroyed.  This is so that a
 // SequencedWorkerPool from one test doesn't outlive its test and cause
 // strange races with other tests that touch global stuff (like histograms and
 // logging).  However, this requires that nothing else on this thread holds a
 // ref to the pool when the SequencedWorkerPoolOwner is destroyed.
 class SequencedWorkerPoolOwner : public SequencedWorkerPool::TestingObserver {
  public:
   SequencedWorkerPoolOwner(size_t max_threads,
                            const std::string& thread_name_prefix);
@@ skipping 20 matching lines @@
 
   mutable Lock has_work_lock_;
   int has_work_call_count_;
 
   DISALLOW_COPY_AND_ASSIGN(SequencedWorkerPoolOwner);
 };
 
 }  // namespace base
 
 #endif  // BASE_THREADING_SEQUENCED_WORKER_POOL_UNITTEST_H_