Add counters for addEventListener/removeEventListener optional arguments

Source/core/frame/UseCounter.h

 /*
  * Copyright (C) 2012 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 576 matching lines @@
         AudioContextCreateScriptProcessor = 646,
         AudioContextCreateStereoPanner = 647,
         AudioContextCreateWaveShaper = 648,
         AudioContextDecodeAudioData = 649,
         AudioContextResume = 650,
         AudioContextSuspend = 651,
         AudioContext = 652,
         OfflineAudioContext = 653,
         PrefixedAudioContext = 654,
         PrefixedOfflineAudioContext = 655,
+        AddEventListenerNoArguments = 656,
+        AddEventListenerOneArgument = 657,
+        RemoveEventListenerNoArguments = 658,
+        RemoveEventListenerOneArgument = 659,
 
         // Add new features immediately above this line. Don't change assigned
         // numbers of any item, and don't reuse removed slots.
         // Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/
         // to update the UMA mapping.
         NumberOfFeatures, // This enum value must be last.
     };
 
     // "count" sets the bit for this feature to 1. Repeated calls are ignored.
     static void count(const Frame*, Feature);
@@ skipping 63 matching lines @@
 
     void updateMeasurements();
 
     OwnPtr<BitVector> m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h