Header cleanup in base....

base/simple_thread_unittest.cc

 // Copyright (c) 2010 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/atomic_sequence_num.h"
 #include "base/lock.h"
 #include "base/simple_thread.h"
 #include "base/string_number_conversions.h"
-#include "base/string_util.h"
 #include "base/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class SetIntRunner : public base::DelegateSimpleThread::Delegate {
  public:
   SetIntRunner(int* ptr, int val) : ptr_(ptr), val_(val) { }
   ~SetIntRunner() { }
 
@@ skipping 139 matching lines @@
   base::WaitableEvent event(true, false);
   // Changing 9 to 10, for example, would cause us JoinAll() to never return.
   VerifyPoolRunner verifier(&seq2, 9, &event);
   pool.Start();
 
   pool.AddWork(&verifier, 10);
 
   pool.JoinAll();
   EXPECT_EQ(seq2.GetNext(), 10);
 }