Updates to Server-Timing in accordance with with spec changes

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

 /*
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 862 matching lines @@
   if (!headerValue.IsNull()) {
     DCHECK(headerValue.Is8Bit());
 
     HeaderFieldTokenizer tokenizer(headerValue);
     while (!tokenizer.IsConsumed()) {
       StringView metric;
       if (!tokenizer.ConsumeToken(Mode::kNormal, metric)) {
         break;
       }
 
-      double duration = 0.0;
+      double value = 0.0;
       String description = "";
       if (tokenizer.Consume('=')) {
-        StringView durationOutput;
-        if (tokenizer.ConsumeToken(Mode::kNormal, durationOutput)) {
-          duration = durationOutput.ToString().ToDouble();
+        StringView valueOutput;
+        if (tokenizer.ConsumeToken(Mode::kNormal, valueOutput)) {
+          value = valueOutput.ToString().ToDouble();
         }
       }
       if (tokenizer.Consume(';')) {
         tokenizer.ConsumeTokenOrQuotedString(Mode::kNormal, description);
       }
 
       headers->push_back(WTF::MakeUnique<ServerTimingHeader>(
-          metric.ToString(), duration, description));
+          metric.ToString(), value, description));
 
       if (!tokenizer.Consume(',')) {
         break;
       }
     }
   }
   return headers;
 }
 
 }  // namespace blink