Move Singleton and related structs to namespace base

net/ssl/openssl_client_key_store.h

 // Copyright (c) 2013 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 NET_SSL_OPENSSL_CLIENT_KEY_STORE_H_
 #define NET_SSL_OPENSSL_CLIENT_KEY_STORE_H_
 
 #include <openssl/evp.h>
 
 #include <vector>
@@ skipping 72 matching lines @@
 
    private:
     KeyPair();  // intentionally not implemented.
   };
 
   // Returns the index of the keypair for |public_key|. or -1 if not found.
   int FindKeyPairIndex(EVP_PKEY* public_key);
 
   std::vector<KeyPair> pairs_;
 
-  friend struct DefaultSingletonTraits<OpenSSLClientKeyStore>;
+  friend struct base::DefaultSingletonTraits<OpenSSLClientKeyStore>;
 
   DISALLOW_COPY_AND_ASSIGN(OpenSSLClientKeyStore);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_OPENSSL_CLIENT_KEY_STORE_H_