Fix ResourceLoadTiming Resolution Issue 3rd step - remove old fields

Source/core/platform/network/ResourceLoadTiming.h

 /*
  * Copyright (C) 2010 Google, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 65 matching lines @@
     }
 
     bool operator!=(const ResourceLoadTiming& other) const
     {
         return !(*this == other);
     }
 
     // We want to present a unified timeline to Javascript. Using walltime is problematic, because the clock may skew while resources
     // load. To prevent that skew, we record a single reference walltime when root document navigation begins. All other times are
     // recorded using monotonicallyIncreasingTime(). When a time needs to be presented to Javascript, we build a pseudo-walltime
-#ifdef ENABLE_DOUBLE_RESOURCE_LOAD_TIMING
     // using the following equation (requestTime as example):
     //   pseudo time = document wall reference + (requestTime - document monotonic reference).
     double requestTime; // All monotonicallyIncreasingTime() in seconds
     double proxyStart;
     double proxyEnd;
     double dnsStart;
     double dnsEnd;
     double connectStart;
     double connectEnd;
     double sendStart;
     double sendEnd;
     double receiveHeadersEnd;
     double sslStart;
     double sslEnd;
 
     double calculateMillisecondDelta(double time) const { return (time - requestTime) * 1000; }
-#else
-    // using the following equation:
-    //   pseudo time = document wall reference + (resource request time - document monotonic reference) + deltaMilliseconds / 1000.0.
-    double convertResourceLoadTimeToMonotonicTime(int deltaMilliseconds) const;
-
-    double requestTime; // monotonicallyIncreasingTime() when the port started handling this request.
-    int proxyStart; // The rest of these are millisecond deltas, using monotonicallyIncreasingTime(), from requestTime.
-    int proxyEnd;
-    int dnsStart;
-    int dnsEnd;
-    int connectStart;
-    int connectEnd;
-    int sendStart;
-    int sendEnd;
-    int receiveHeadersEnd;
-    int sslStart;
-    int sslEnd;
-#endif
 
 private:
     ResourceLoadTiming()
-#ifdef ENABLE_DOUBLE_RESOURCE_LOAD_TIMING
         : requestTime(0)
         , proxyStart(0)
         , proxyEnd(0)
         , dnsStart(0)
         , dnsEnd(0)
         , connectStart(0)
         , connectEnd(0)
         , sendStart(0)
         , sendEnd(0)
         , receiveHeadersEnd(0)
         , sslStart(0)
         , sslEnd(0)
-#else
-    : requestTime(0)
-    , proxyStart(-1)
-    , proxyEnd(-1)
-    , dnsStart(-1)
-    , dnsEnd(-1)
-    , connectStart(-1)
-    , connectEnd(-1)
-    , sendStart(0)
-    , sendEnd(0)
-    , receiveHeadersEnd(0)
-    , sslStart(-1)
-    , sslEnd(-1)
-#endif
     {
     }
 };
 
 }
 
 #endif