Removing NSS files and USE_OPENSSL flag

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 <stddef.h>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 133 matching lines @@
   // cert store doesn't contain any certificates. Use the "Local Machine"
   // store instead.
   // The ACL on the private key of the machine certificate in the "Local
   // Machine" cert store needs to allow access by "Local Service".
   HCERTSTORE cert_store = ::CertOpenStore(
       CERT_STORE_PROV_SYSTEM, 0, NULL,
       CERT_SYSTEM_STORE_LOCAL_MACHINE | CERT_STORE_READONLY_FLAG, L"MY");
   client_cert_store = new net::ClientCertStoreWin(cert_store);
 #elif defined(OS_MACOSX)
   client_cert_store = new net::ClientCertStoreMac();
-#elif defined(USE_OPENSSL)
-    // OpenSSL does not use the ClientCertStore infrastructure.
+#else
+  // OpenSSL does not use the ClientCertStore infrastructure.
   client_cert_store = nullptr;
-#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,
                  weak_factory_.GetWeakPtr(), base::Owned(selected_certs),
                  base::Owned(client_cert_store)));
@@ skipping 55 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