Revert 239759 "The comment in base64.h implies that base::Base64..."

trunk/src/remoting/base/rsa_key_pair.cc

 // Copyright (c) 2012 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/base/rsa_key_pair.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 45 matching lines @@
 }
 
 std::string RsaKeyPair::ToString() const {
   // Check that the key initialized.
   DCHECK(key_.get() != NULL);
 
   std::vector<uint8> key_buf;
   CHECK(key_->ExportPrivateKey(&key_buf));
   std::string key_str(key_buf.begin(), key_buf.end());
   std::string key_base64;
-  base::Base64Encode(key_str, &key_base64);
+  if (!base::Base64Encode(key_str, &key_base64)) {
+    LOG(FATAL) << "Base64Encode failed";
+  }
   return key_base64;
 }
 
 std::string RsaKeyPair::GetPublicKey() const {
   std::vector<uint8> public_key;
   CHECK(key_->ExportPublicKey(&public_key));
   std::string public_key_str(public_key.begin(), public_key.end());
   std::string public_key_base64;
   base::Base64Encode(public_key_str, &public_key_base64);
   return public_key_base64;
@@ skipping 22 matching lines @@
       net::x509_util::DIGEST_SHA1,
       "CN=chromoting",
       base::RandInt(1, std::numeric_limits<int>::max()),
       base::Time::Now(),
       base::Time::Now() + base::TimeDelta::FromDays(1),
       &der_cert);
   return der_cert;
 }
 
 }  // namespace remoting