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

crypto/nss_util.h

Index: crypto/nss_util.h
===================================================================
--- crypto/nss_util.h	(revision 79901)
+++ crypto/nss_util.h	(working copy)
@@ -1,9 +1,9 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_NSS_UTIL_H_
-#define BASE_NSS_UTIL_H_
+#ifndef CRYPTO_NSS_UTIL_H_
+#define CRYPTO_NSS_UTIL_H_
 #pragma once
 
 #include "base/basictypes.h"
@@ -12,14 +12,16 @@
 class FilePath;
 #endif  // defined(USE_NSS)
 
+namespace base {
+class Lock;
+class Time;
+}  // namespace base
+
 // This file specifically doesn't depend on any NSS or NSPR headers because it
 // is included by various (non-crypto) parts of chrome to call the
 // initialization functions.
-namespace base {
+namespace crypto {
 
-class Lock;
-class Time;
-
 #if defined(USE_NSS)
 // EarlySetupForNSSInit performs lightweight setup which must occur before the
 // process goes multithreaded. This does not initialise NSS. For test, see
@@ -85,7 +87,7 @@
 
 // Convert a NSS PRTime value into a base::Time object.
 // We use a int64 instead of PRTime here to avoid depending on NSPR headers.
-Time PRTimeToBaseTime(int64 prtime);
+base::Time PRTimeToBaseTime(int64 prtime);
 
 #if defined(USE_NSS)
 // Exposed for unittests only.  |path| should be an existing directory under
@@ -117,6 +119,6 @@
 
 #endif  // defined(USE_NSS)
 
-}  // namespace base
+}  // namespace crypto
 
-#endif  // BASE_NSS_UTIL_H_
+#endif  // CRYPTO_NSS_UTIL_H_