crypto: convert OpenPGP code to NSS

crypto/openpgp_symmetric_encryption_test_nss.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 "crypto/openpgp_symmetric_encryption.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace crypto {
 
@@ skipping 94 matching lines @@
 
     std::string out;
     OpenPGPSymmetricEncrytion::Result r =
         OpenPGPSymmetricEncrytion::Decrypt(encrypted, "testing", &out);
     EXPECT_EQ(OpenPGPSymmetricEncrytion::OK, r);
     EXPECT_EQ("Hello world\n", out);
   }
 }
 
 }  // namespace crypto