Remove traces of USE_NSS_CERTS from crypto/

crypto/encryptor_unittest.cc

 // Copyright (c) 2012 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/encryptor.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 77 matching lines @@
   }
 
   std::string decrypted;
 
   // This wrong key causes the last padding byte to be 5, which is a valid
   // padding length, and the second to last padding byte to be 137, which is
   // invalid.  If an implementation simply uses the last padding byte to
   // determine the padding length without checking every padding byte,
   // Encryptor::Decrypt() will still return true.  This is the case for NSS
   // (crbug.com/124434).
-#if !defined(USE_NSS_CERTS) && !defined(OS_WIN) && !defined(OS_MACOSX)
   crypto::Encryptor decryptor;
   EXPECT_TRUE(decryptor.Init(wrong_key.get(), crypto::Encryptor::CBC, iv));
   EXPECT_FALSE(decryptor.Decrypt(ciphertext, &decrypted));
-#endif
 
   // This demonstrates that not all wrong keys can be detected by padding
   // error. This wrong key causes the last padding byte to be 1, which is
   // a valid padding block of length 1.
   crypto::Encryptor decryptor2;
   EXPECT_TRUE(decryptor2.Init(wrong_key2.get(), crypto::Encryptor::CBC, iv));
   EXPECT_TRUE(decryptor2.Decrypt(ciphertext, &decrypted));
 
   // This wrong key causes the last padding byte to be 253, which should be
   // rejected by all implementations.
@@ skipping 412 matching lines @@
   //
   // Otherwise when using std::string as the other tests do, accesses several
   // bytes off the end of the buffer may fall inside the reservation of
   // the string and not be detected.
   std::unique_ptr<char[]> ciphertext(new char[1]);
 
   std::string plaintext;
   EXPECT_FALSE(
       encryptor.Decrypt(base::StringPiece(ciphertext.get(), 1), &plaintext));
 }