Move some files in base to base/memory.

base/observer_list_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/observer_list.h"
 #include "base/observer_list_threadsafe.h"
 
 #include <vector>
 
 #include "base/message_loop.h"
-#include "base/ref_counted.h"
+#include "base/memory/ref_counted.h"
 #include "base/threading/platform_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::PlatformThread;
 using base::Time;
 
 namespace {
 
 class Foo {
  public:
@@ skipping 361 matching lines @@
 
   observer_list.AddObserver(&a);
 
   FOR_EACH_OBSERVER(Foo, observer_list, Observe(1));
   EXPECT_TRUE(a.added());
   EXPECT_EQ(0, a.adder().total)
       << "Adder should not observe, so sum should still be 0.";
 }
 
 }  // namespace