Add base::StaticAtomicSequenceNumber.

base/lazy_instance_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/at_exit.h"
 #include "base/atomic_sequence_num.h"
 #include "base/lazy_instance.h"
 #include "base/memory/aligned_memory.h"
 #include "base/threading/simple_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
-base::AtomicSequenceNumber constructed_seq_(base::LINKER_INITIALIZED);
-base::AtomicSequenceNumber destructed_seq_(base::LINKER_INITIALIZED);
+base::StaticAtomicSequenceNumber constructed_seq_;
+base::StaticAtomicSequenceNumber destructed_seq_;
 
 class ConstructAndDestructLogger {
  public:
   ConstructAndDestructLogger() {
     constructed_seq_.GetNext();
   }
   ~ConstructAndDestructLogger() {
     destructed_seq_.GetNext();
   }
 };
@@ skipping 137 matching lines @@
   // requirements. By ordering this way, the linker will need to do some work to
   // ensure proper alignment of the static data.
   static LazyInstance<AlignedData<4> > align4 = LAZY_INSTANCE_INITIALIZER;
   static LazyInstance<AlignedData<32> > align32 = LAZY_INSTANCE_INITIALIZER;
   static LazyInstance<AlignedData<4096> > align4096 = LAZY_INSTANCE_INITIALIZER;
 
   EXPECT_ALIGNED(align4.Pointer(), 4);
   EXPECT_ALIGNED(align32.Pointer(), 32);
   EXPECT_ALIGNED(align4096.Pointer(), 4096);
 }