Separate CryptoVerifyImpl into its own file.

chrome/utility/extensions/extensions_handler.cc

 // 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.
 
 #include "chrome/utility/extensions/extensions_handler.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/chrome_extensions_client.h"
@@ skipping 260 matching lines @@
   scoped_ptr<wifi::WiFiService> wifi_service(wifi::WiFiService::Create());
   wifi_service->Initialize(NULL);
 
   std::string key_data;
   std::string error;
   wifi_service->GetKeyFromSystem(network_guid, &key_data, &error);
 
   std::vector<uint8> ciphertext;
   bool success = error.empty() && !key_data.empty();
   if (success) {
-    NetworkingPrivateCrypto crypto;
-    success = crypto.EncryptByteString(public_key, key_data, &ciphertext);
+    success = networking_private_crypto::EncryptByteString(
+        public_key, key_data, &ciphertext);
   }
 
   Send(new ChromeUtilityHostMsg_GotEncryptedWiFiCredentials(ciphertext,
                                                             success));
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace extensions