Added use counters for HTML[Embed | Object]Element getter and setter

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 1458 matching lines @@
     PresentationReceiverSecureOrigin = 1820,
     PresentationRequestInsecureOrigin = 1821,
     PresentationRequestSecureOrigin = 1822,
     RtcpMuxPolicyNegotiate = 1823,
     DOMClobberedVariableAccessed = 1824,
     HTMLDocumentCreateProcessingInstruction = 1825,
     FetchResponseConstructionWithStream = 1826,
     LocationOrigin = 1827,
     DocumentOrigin = 1828,
     SubtleCryptoOnlyStrictSecureContextCheckFailed = 1829,
+    V8HTMLObjectElement_getter = 1830,
+    V8HTMLObjectElement_setter = 1831,
+    V8HTMLEmbedElement_getter = 1832,
+    V8HTMLEmbedElement_setter = 1833,
 
     // 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

[foolip, 2017/02/28 04:38:22]

Don't forget to update histograms.xml :)

     // chromium/src/tools/metrics/histograms/ to update the UMA mapping.
     NumberOfFeatures,  // This enum value must be last.
   };
 
   // An interface to observe UseCounter changes. Note that this is never
   // notified when the counter is disabled by |m_muteCount| or
   // |m_disableReporting|.
   class Observer : public GarbageCollected<Observer> {
    public:
     // Notified when a feature is counted for the first time. This should return
@@ skipping 85 matching lines @@
     // Tracks what features/properties need to be reported to the legacy
     // histograms.
     BitVector m_featureBits;
     BitVector m_CSSBits;
   } m_legacyCounter;
 };
 
 }  // namespace blink
 
 #endif  // UseCounter_h