Move base/thread.h to base/threading, fix up callers to use the new location....

base/threading/thread_collision_warner_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/compiler_specific.h"
 #include "base/lock.h"
 #include "base/scoped_ptr.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/simple_thread.h"
-#include "base/thread_collision_warner.h"
+#include "base/threading/thread_collision_warner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // '' : local class member function does not have a body
 MSVC_PUSH_DISABLE_WARNING(4822)
 
 
 #if defined(NDEBUG)
 
 // Would cause a memory leak otherwise.
 #undef DFAKE_MUTEX
@@ skipping 355 matching lines @@
   base::DelegateSimpleThread thread_b(&queue_user_b, "queue_user_thread_b");
 
   thread_a.Start();
   thread_b.Start();
 
   thread_a.Join();
   thread_b.Join();
 
   EXPECT_FALSE(local_reporter->fail_state());
 }