Remove *_openssl files for gcm_driver

components/gcm_driver/crypto/gcm_message_cryptographer.h

 // Copyright 2015 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 COMPONENTS_GCM_DRIVER_CRYPTO_GCM_MESSAGE_CRYPTOGRAPHER_H_
 #define COMPONENTS_GCM_DRIVER_CRYPTO_GCM_MESSAGE_CRYPTOGRAPHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
@@ skipping 65 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(GCMMessageCryptographerTest, InvalidRecordPadding);
   FRIEND_TEST_ALL_PREFIXES(GCMMessageCryptographerTest, NonceGeneration);
   friend class GCMMessageCryptographerReferenceTest;
 
   // Size, in bytes, of the authentication tag included in the messages.
   static const size_t kAuthenticationTagBytes;
 
   enum Mode { ENCRYPT, DECRYPT };
 
   // Private implementation of the encryption and decryption routines, provided
-  // by either NSS or BoringSSL depending on the platform.
+  // by BoringSSL.
   bool EncryptDecryptRecordInternal(Mode mode,
                                     const base::StringPiece& input,
                                     const base::StringPiece& key,
                                     const base::StringPiece& nonce,
                                     std::string* output) const;
 
   // Derives the pseuro random key (PRK) to use for deriving the content
   // encryption key and the nonce. If |auth_secret_| is not the empty string,
   // another HKDF will be invoked between the |key| and the |auth_secret_|.
   std::string DerivePseudoRandomKey(const base::StringPiece& ikm) const;
@@ skipping 20 matching lines @@
   bool allow_empty_auth_secret_for_tests_ = false;
 
   void set_allow_empty_auth_secret_for_tests(bool value) {
     allow_empty_auth_secret_for_tests_ = value;
   }
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_CRYPTO_GCM_MESSAGE_CRYPTOGRAPHER_H_