Thread up UseCounters for a few new metrics from V8

third_party/WebKit/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 969 matching lines @@
         EventDeepPath = 1123,
         LinkHeaderPreload = 1124,
         MouseWheelEvent = 1125,
         WheelEvent = 1126,
         MouseWheelAndWheelEvent = 1127,
         BodyScrollsInAdditionToViewport = 1128,
         DocumentDesignModeEnabeld = 1129,
         ContentEditableTrue = 1130,
         ContentEditableTrueOnHTML = 1131,
         ContentEditablePlainTextOnly = 1132,
+        V8RegExpPrototypeUnicodeGetter = 1133,
+        V8IntlV8Parse = 1134,
+        V8IntlPattern = 1135,
+        V8IntlResolved = 1136,
+        V8PromiseChain = 1137,
+        V8PromiseAccept = 1138,
+        V8PromiseDefer = 1139,
 
         // 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 84 matching lines @@
 
     bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasRecordedMeasurement(feature); }
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h