Move crypto files out of base, to a top level directory.

base/crypto/capi_util.cc

-// 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.
-
-#include "base/crypto/capi_util.h"
-
-#include "base/basictypes.h"
-#include "base/memory/singleton.h"
-#include "base/synchronization/lock.h"
-
-namespace {
-
-class CAPIUtilSingleton {
- public:
-  static CAPIUtilSingleton* GetInstance() {
-    return Singleton<CAPIUtilSingleton>::get();
-  }
-
-  // Returns a lock to guard calls to CryptAcquireContext with
-  // CRYPT_DELETEKEYSET or CRYPT_NEWKEYSET.
-  base::Lock& acquire_context_lock() {
-    return acquire_context_lock_;
-  }
-
- private:
-  friend class Singleton<CAPIUtilSingleton>;
-  friend struct DefaultSingletonTraits<CAPIUtilSingleton>;
-
-  CAPIUtilSingleton() {}
-
-  base::Lock acquire_context_lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(CAPIUtilSingleton);
-};
-
-}  // namespace
-
-namespace base {
-
-BOOL CryptAcquireContextLocked(HCRYPTPROV* prov,
-                               LPCWSTR container,
-                               LPCWSTR provider,
-                               DWORD prov_type,
-                               DWORD flags)
-{
-  base::AutoLock lock(CAPIUtilSingleton::GetInstance()->acquire_context_lock());
-  return CryptAcquireContext(prov, container, provider, prov_type, flags);
-}
-
-}  // namespace base