Add use counters for lots of DOM APIs.

third_party/WebKit/Source/core/html/HTMLOptionElement.idl

 /*
  * Copyright (C) 2006, 2007, 2010 Apple, Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 10 matching lines @@
 // https://html.spec.whatwg.org/#the-option-element
 
 [
     NamedConstructor=Option(optional DOMString data = null,
                             optional DOMString value = null,
                             optional boolean defaultSelected = false,
                             optional boolean selected = false),
     ConstructorCallWith=Document,
     RaisesException=Constructor
 ] interface HTMLOptionElement : HTMLElement {
-    [CEReactions, Reflect] attribute boolean disabled;
-    readonly attribute HTMLFormElement? form;
-    [CEReactions] attribute DOMString label;
-    [CEReactions, Reflect=selected] attribute boolean defaultSelected;
-    [ImplementedAs=selectedForBinding] attribute boolean selected;
-    [CEReactions] attribute DOMString value;
+  [Measure, CEReactions, Reflect] attribute boolean disabled;
+    [Measure] readonly attribute HTMLFormElement? form;
+  [Measure, CEReactions] attribute DOMString label;
+  [Measure, CEReactions, Reflect=selected] attribute boolean defaultSelected;
+  [Measure, ImplementedAs=selectedForBinding] attribute boolean selected;
+  [Measure, CEReactions] attribute DOMString value;
 
     // TODO(foolip): The text setter should never throw.
-    [CEReactions, RaisesException=Setter] attribute DOMString text;
-    readonly attribute long index;
+  [Measure, CEReactions, RaisesException=Setter] attribute DOMString text;
+  [Measure] readonly attribute long index;
 };