Move some files in base to base/memory.

base/memory/singleton_unittest.cc

 // Copyright (c) 2006-2008 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/file_util.h"
 #include "base/path_service.h"
-#include "base/singleton.h"
+#include "base/memory/singleton.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 COMPILE_ASSERT(DefaultSingletonTraits<int>::kRegisterAtExit == true, a);
 
 typedef void (*CallbackFunc)();
 
 class IntSingleton {
  public:
@@ skipping 228 matching lines @@
     {
       // Resurrect the static singleton, and assert that it
       // still points to the same (static) memory.
       CallbackSingletonWithStaticTrait::Trait::Resurrect();
       EXPECT_EQ(GetStaticSingleton(), static_singleton);
     }
   }
   // The leaky singleton shouldn't leak since SingletonLeak has not been called.
   VerifiesCallbacksNotCalled();
 }