Revert "Switch to BoringSSL."

remoting/host/token_validator_base.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 "remoting/host/token_validator_base.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
@@ skipping 102 matching lines @@
   DCHECK_EQ(request_.get(), source);
 
   net::ClientCertStore* client_cert_store;
 #if defined(USE_NSS)
   client_cert_store = new net::ClientCertStoreNSS(
       net::ClientCertStoreNSS::PasswordDelegateFactory());
 #elif defined(OS_WIN)
   client_cert_store = new net::ClientCertStoreWin();
 #elif defined(OS_MACOSX)
   client_cert_store = new net::ClientCertStoreMac();
-#elif defined(USE_OPENSSL)
-    // OpenSSL does not use the ClientCertStore infrastructure.
-  client_cert_store = NULL;
 #else
 #error Unknown platform.
 #endif
   // The callback is uncancellable, and GetClientCert requires selected_certs
   // and client_cert_store to stay alive until the callback is called. So we
   // must give it a WeakPtr for |this|, and ownership of the other parameters.
   net::CertificateList* selected_certs(new net::CertificateList());
   client_cert_store->GetClientCerts(
       *cert_request_info, selected_certs,
       base::Bind(&TokenValidatorBase::OnCertificatesSelected,
@@ skipping 56 matching lines @@
     return std::string();
   }
 
   std::string shared_secret;
   // Everything is valid, so return the shared secret to the caller.
   dict->GetStringWithoutPathExpansion("access_token", &shared_secret);
   return shared_secret;
 }
 
 }  // namespace remoting