Deleted OS_WIN and all Windows specific files from base.

base/win/scoped_co_mem.h

-// Copyright (c) 2011 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.
-
-#ifndef BASE_WIN_SCOPED_CO_MEM_H_
-#define BASE_WIN_SCOPED_CO_MEM_H_
-
-#include <objbase.h>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-
-namespace base {
-namespace win {
-
-// Simple scoped memory releaser class for COM allocated memory.
-// Example:
-//   base::win::ScopedCoMem<ITEMIDLIST> file_item;
-//   SHGetSomeInfo(&file_item, ...);
-//   ...
-//   return;  <-- memory released
-template<typename T>
-class ScopedCoMem {
- public:
-  ScopedCoMem() : mem_ptr_(NULL) {}
-  ~ScopedCoMem() {
-    Reset(NULL);
-  }
-
-  T** operator&() {  // NOLINT
-    DCHECK(mem_ptr_ == NULL);  // To catch memory leaks.
-    return &mem_ptr_;
-  }
-
-  operator T*() {
-    return mem_ptr_;
-  }
-
-  T* operator->() {
-    DCHECK(mem_ptr_ != NULL);
-    return mem_ptr_;
-  }
-
-  const T* operator->() const {
-    DCHECK(mem_ptr_ != NULL);
-    return mem_ptr_;
-  }
-
-  void Reset(T* ptr) {
-    if (mem_ptr_)
-      CoTaskMemFree(mem_ptr_);
-    mem_ptr_ = ptr;
-  }
-
-  T* get() const {
-    return mem_ptr_;
-  }
-
- private:
-  T* mem_ptr_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedCoMem);
-};
-
-}  // namespace win
-}  // namespace base
-
-#endif  // BASE_WIN_SCOPED_CO_MEM_H_