Update Token Binding code to the latest drafts

net/url_request/url_request_job.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/url_request/url_request_job.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 960 matching lines @@
 
   // Alter the referrer if redirecting cross-origin (especially HTTP->HTTPS).
   redirect_info.new_referrer =
       ComputeReferrerForRedirect(redirect_info.new_referrer_policy,
                                  request_->referrer(), redirect_info.new_url)
           .spec();
 
   std::string include_referer;
   request_->GetResponseHeaderByName("include-referred-token-binding-id",
                                     &include_referer);
+  include_referer = base::ToLowerASCII(include_referer);
   if (include_referer == "true" &&
       request_->ssl_info().token_binding_negotiated) {
     redirect_info.referred_token_binding_host = url.host();
   }
 
   return redirect_info;
 }
 
 void URLRequestJob::MaybeNotifyNetworkBytes() {
   if (!network_delegate_)
@@ skipping 12 matching lines @@
   int64_t total_sent_bytes = GetTotalSentBytes();
   DCHECK_GE(total_sent_bytes, last_notified_total_sent_bytes_);
   if (total_sent_bytes > last_notified_total_sent_bytes_) {
     network_delegate_->NotifyNetworkBytesSent(
         request_, total_sent_bytes - last_notified_total_sent_bytes_);
   }
   last_notified_total_sent_bytes_ = total_sent_bytes;
 }
 
 }  // namespace net