Enable Oilpan for core/timing/.

Source/core/timing/PerformanceUserTiming.cpp

 /*
  * Copyright (C) 2012 Intel 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 58 matching lines @@
     return map;
 }
 
 } // namespace anonymous
 
 UserTiming::UserTiming(Performance* performance)
     : m_performance(performance)
 {
 }
 
-static void insertPerformanceEntry(PerformanceEntryMap& performanceEntryMap, PassRefPtrWillBeRawPtr<PerformanceEntry> performanceEntry)
+static void insertPerformanceEntry(PerformanceEntryMap& performanceEntryMap, PerformanceEntry* entry)
 {
-    RefPtrWillBeRawPtr<PerformanceEntry> entry = performanceEntry;
     PerformanceEntryMap::iterator it = performanceEntryMap.find(entry->name());
     if (it != performanceEntryMap.end())
         it->value.append(entry);
     else {
         PerformanceEntryVector vector(1);
         vector[0] = entry;
         performanceEntryMap.set(entry->name(), vector);
     }
 }
 
@@ skipping 120 matching lines @@
     return convertToEntrySequence(m_measuresMap);
 }
 
 PerformanceEntryVector UserTiming::getMeasures(const String& name) const
 {
     return getEntrySequenceByName(m_measuresMap, name);
 }
 
 DEFINE_TRACE(UserTiming)
 {
-#if ENABLE(OILPAN)
     visitor->trace(m_performance);
     visitor->trace(m_marksMap);
     visitor->trace(m_measuresMap);
-#endif
 }
 
 } // namespace blink