Measure the usage of navigator.vibrate in for user gesture & subframe.

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 653 matching lines @@
         FormDataAppendFileWithFilename = 840,
         FormDataAppendBlob = 841,
         FormDataAppendBlobWithFilename = 842,
         FormDataAppendNull = 843,
         HTMLDocumentCreateAttributeNameNotLowercase = 844,
         NonHTMLElementSetAttributeNodeFromHTMLDocumentNameNotLowercase = 845,
         DOMStringList_Item_AttributeGetter_IndexedDB = 846,
         DOMStringList_Item_AttributeGetter_Location = 847,
         DOMStringList_Contains_Method_IndexedDB = 848,
         DOMStringList_Contains_Method_Location = 849,
-        NavigatorVibrate = 850,
-        NavigatorVibrateSubFrame = 851,
         V8XPathEvaluator_Constructor = 853,
         V8XPathEvaluator_CreateExpression_Method = 854,
         V8XPathEvaluator_CreateNSResolver_Method = 855,
         V8XPathEvaluator_Evaluate_Method = 856,
         RequestMIDIAccess = 857,
         V8MouseEvent_LayerX_AttributeGetter = 858,
         V8MouseEvent_LayerY_AttributeGetter = 859,
         InnerTextWithShadowTree = 860,
         SelectionToStringWithShadowTree = 861,
         WindowFindWithShadowTree = 862,
@@ skipping 615 matching lines @@
     friend class UseCounterTest;
     static int m_muteCount;
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h