bindings: Retires ScriptWrappable::init, etc.

Source/core/timing/PerformanceTiming.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 
 static unsigned long long toIntegerMilliseconds(double seconds)
 {
     ASSERT(seconds >= 0);
     return static_cast<unsigned long long>(seconds * 1000.0);
 }
 
 PerformanceTiming::PerformanceTiming(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
-    ScriptWrappable::init(this);
 }
 
 unsigned long long PerformanceTiming::navigationStart() const
 {
     DocumentLoadTiming* timing = documentLoadTiming();
     if (!timing)
         return 0;
 
     return monotonicTimeToIntegerMilliseconds(timing->navigationStart());
 }
@@ skipping 284 matching lines @@
 {
     ASSERT(monotonicSeconds >= 0);
     const DocumentLoadTiming* timing = documentLoadTiming();
     if (!timing)
         return 0;
 
     return toIntegerMilliseconds(timing->monotonicTimeToPseudoWallTime(monotonicSeconds));
 }
 
 } // namespace blink