Revert 239921 "Revert 239759 "The comment in base64.h implies th..."

trunk/src/net/http/http_auth_gssapi_posix.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 "net/http/http_auth_gssapi_posix.h"
 
 #include <limits>
 #include <string>
 
 #include "base/base64.h"
@@ skipping 716 matching lines @@
   gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
   ScopedBuffer scoped_output_token(&output_token, library_);
   int rv = GetNextSecurityToken(spn, &input_token, &output_token);
   if (rv != OK)
     return rv;
 
   // Base64 encode data in output buffer and prepend the scheme.
   std::string encode_input(static_cast<char*>(output_token.value),
                            output_token.length);
   std::string encode_output;
-  bool base64_rv = base::Base64Encode(encode_input, &encode_output);
-  if (!base64_rv) {
-    LOG(ERROR) << "Base64 encoding of auth token failed.";
-    return ERR_ENCODING_CONVERSION_FAILED;
-  }
+  base::Base64Encode(encode_input, &encode_output);
   *auth_token = scheme_ + " " + encode_output;
   return OK;
 }
 
 
 namespace {
 
 // GSSAPI status codes consist of a calling error (essentially, a programmer
 // bug), a routine error (defined by the RFC), and supplementary information,
 // all bitwise-or'ed together in different regions of the 32 bit return value.
@@ skipping 132 matching lines @@
   if (rv != OK) {
     LOG(ERROR) << "Problem initializing context. \n"
                << DisplayExtendedStatus(library_, major_status, minor_status)
                << '\n'
                << DescribeContext(library_, scoped_sec_context_.get());
   }
   return rv;
 }
 
 }  // namespace net