Remove unused UseCounter features

third_party/WebKit/Source/core/frame/UseCounter.h

Index: third_party/WebKit/Source/core/frame/UseCounter.h
diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
index 593c65b9051271b1ee0a62c92282fc03f44110ba..252ee3ebc99faff8e9276dc42883dad041191a95 100644
--- a/third_party/WebKit/Source/core/frame/UseCounter.h
+++ b/third_party/WebKit/Source/core/frame/UseCounter.h
@@ -470,7 +470,6 @@ public:
         NotificationShowEvent = 565,
         CSSXGetComputedStyleQueries = 566,
         SVG1DOM = 567,
-        SVGPathSegDOM = 568,
         SVGTransformListConsolidate = 569,
         SVGAnimatedTransformListBaseVal = 570,
         QuotedAnimationName = 571,
@@ -568,14 +567,12 @@ public:
         XMLHttpRequestAsynchronous = 677,
         WhiteSpacePreFromXMLSpace = 679,
         WhiteSpaceNowrapFromXMLSpace = 680,
-        WindowMoveResizeMissingArguments = 684,
         SVGSVGElementForceRedraw = 685,
         SVGSVGElementSuspendRedraw = 686,
         SVGSVGElementUnsuspendRedraw = 687,
         SVGSVGElementUnsuspendRedrawAll = 688,
         AudioContextClose = 689,
         CSSZoomNotEqualToOne = 691,
-        SVGGraphicsElementGetTransformToElement = 692,
         // The above items are available in M42 branch.
 
         ClientRectListItem = 694,
@@ -629,7 +626,6 @@ public:
         V8Permissions_Query_Method = 750,
         // The above items are available in M43 branch.
 
-        WebkitCanvas = 753,
         V8HTMLInputElement_Autocapitalize_AttributeGetter = 754,
         V8HTMLInputElement_Autocapitalize_AttributeSetter = 755,
         V8HTMLTextAreaElement_Autocapitalize_AttributeGetter = 756,
@@ -662,12 +658,7 @@ public:
         V8Screen_AvailLeft_AttributeGetter = 786,
         V8Screen_AvailTop_AttributeGetter = 787,
         ObjectObserve = 788,
-        V8SVGAnimationElement_HasExtension_Method = 789,
-        V8SVGCursorElement_HasExtension_Method = 790,
         V8SVGFEConvolveMatrixElement_PreserveAlpha_AttributeGetter = 791,
-        V8SVGGraphicsElement_HasExtension_Method = 795,
-        V8SVGMaskElement_HasExtension_Method = 796,
-        V8SVGPatternElement_HasExtension_Method = 797,
         V8SVGStyleElement_Disabled_AttributeGetter = 798,
         V8SVGStyleElement_Disabled_AttributeSetter = 799,
         ElementCreateShadowRootMultipleWithUserAgentShadowRoot = 800,
@@ -689,9 +680,6 @@ public:
         V8DOMError_Name_AttributeGetter = 817,
         V8DOMError_Message_AttributeGetter = 818,
         V8FileReader_Error_AttributeGetter = 819,
-        V8IDBRequest_Error_AttributeGetter = 820,
-        V8IDBTransaction_Error_AttributeGetter = 821,
-        V8DOMStringList_Item_Method = 822,
         V8Location_AncestorOrigins_AttributeGetter = 823,
         V8IDBDatabase_ObjectStoreNames_AttributeGetter = 824,
         V8IDBObjectStore_IndexNames_AttributeGetter = 825,