Add base::StaticAtomicSequenceNumber.

base/message_loop_proxy_unittest.cc

 // 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.
 
 #include "base/message_loop_proxy.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/debug/leak_annotations.h"
 #include "base/memory/ref_counted.h"
@@ skipping 77 matching lines @@
   }
 
   void UnblockTaskThread() {
     thread_sync_.Signal();
   }
 
   void BlockTaskThreadHelper() {
     thread_sync_.Wait();
   }
 
-  static AtomicSequenceNumber g_order;
+  static StaticAtomicSequenceNumber g_order;
 
   scoped_ptr<MessageLoop> current_loop_;
   Thread task_thread_;
 
  private:
   base::WaitableEvent thread_sync_;
 };
 
-AtomicSequenceNumber MessageLoopProxyTest::g_order(LINKER_INITIALIZED);
+StaticAtomicSequenceNumber MessageLoopProxyTest::g_order;
 
 TEST_F(MessageLoopProxyTest, PostTaskAndReply_Basic) {
   MessageLoop* task_run_on = NULL;
   MessageLoop* task_deleted_on = NULL;
   int task_delete_order = -1;
   MessageLoop* reply_run_on = NULL;
   MessageLoop* reply_deleted_on = NULL;
   int reply_delete_order = -1;
 
   scoped_refptr<LoopRecorder> task_recoder =
@@ skipping 139 matching lines @@
   // it, we cannot just delete it because PostTaskAndReplyRelay's destructor
   // checks that MessageLoop::current() is the the same as when the
   // PostTaskAndReplyRelay object was constructed.  However, this loop must have
   // aleady been deleted in order to perform this test.  See
   // http://crbug.com/86301.
 }
 
 }  // namespace
 
 }  // namespace base