Better header value parsing for Server-Timing.

third_party/WebKit/Source/platform/network/HeaderFieldTokenizer.cpp

 // Copyright 2017 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 "platform/network/HeaderFieldTokenizer.h"
 
 #include "platform/wtf/text/StringBuilder.h"
 #include "platform/wtf/text/StringView.h"
 
 namespace blink {
@@ skipping 100 matching lines @@
     return ConsumeQuotedString(output);
 
   StringView view;
   if (!ConsumeToken(mode, view))
     return false;
   output = view.ToString();
   return true;
 }
 
 void HeaderFieldTokenizer::SkipSpaces() {
+  // TODO(cvazac) skip tabs, per:
+  // https://tools.ietf.org/html/rfc7230#section-3.2.3
   while (!IsConsumed() && input_[index_] == ' ')
     ++index_;
 }
 
 }  // namespace blink