Renaming _openssl files to _impl

crypto/crypto.gypi

 # Copyright 2014 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.
 
 {
   'variables': {
     # Put all transitive dependencies for Windows HMAC here.
     # This is required so that we can build them for nacl win64.
     'variables': {
       'hmac_win64_related_sources': [
@@ skipping 24 matching lines @@
       'capi_util.h',
       'crypto_export.h',
       'cssm_init.cc',
       'cssm_init.h',
       'curve25519.cc',
       'curve25519.h',
       'ec_private_key.cc',
       'ec_private_key.h',
       'ec_signature_creator.cc',
       'ec_signature_creator.h',
+      'ec_signature_creator_impl.cc',
       'ec_signature_creator_impl.h',
-      'ec_signature_creator_openssl.cc',
       'encryptor.cc',
       'encryptor.h',
       'hkdf.cc',
       'hkdf.h',
       'hmac_openssl.cc',
       'mac_security_services_lock.cc',
       'mac_security_services_lock.h',
       'mock_apple_keychain.cc',
       'mock_apple_keychain.h',
       'mock_apple_keychain_ios.cc',
@@ skipping 28 matching lines @@
       'signature_verifier.h',
       'symmetric_key_openssl.cc',
     ],
     'nacl_win64_sources': [
       '<@(hmac_win64_related_sources)',
       'random.cc',
       'random.h',
     ],
   }
 }