Add use counters for lots of DOM APIs.

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

Index: third_party/WebKit/Source/core/html/HTMLSelectElement.idl
diff --git a/third_party/WebKit/Source/core/html/HTMLSelectElement.idl b/third_party/WebKit/Source/core/html/HTMLSelectElement.idl
index e8172317cf074f9aacf094a4f4156e1284fccf6c..9474645b9642786d778f78fa6b372b48300b3f31 100644
--- a/third_party/WebKit/Source/core/html/HTMLSelectElement.idl
+++ b/third_party/WebKit/Source/core/html/HTMLSelectElement.idl
@@ -23,12 +23,12 @@
 
 interface HTMLSelectElement : HTMLElement {
     // TODO(foolip): attribute DOMString autocomplete;
-    [CEReactions, Reflect] attribute boolean autofocus;
+  [Measure, CEReactions, Reflect] attribute boolean autofocus;
     [CEReactions, Reflect] attribute boolean disabled;
     [ImplementedAs=formOwner] readonly attribute HTMLFormElement? form;
     [CEReactions, Reflect] attribute boolean multiple;
     [CEReactions, Reflect] attribute DOMString name;
-    [CEReactions, Reflect] attribute boolean required;
+  [Measure, CEReactions, Reflect] attribute boolean required;
     [CEReactions] attribute unsigned long size;
 
     readonly attribute DOMString type;
@@ -42,18 +42,18 @@ interface HTMLSelectElement : HTMLElement {
                                optional (HTMLElement or long)? before = null);
     [CEReactions, RaisesException] void remove(); // ChildNode overload
     [CEReactions] void remove(long index);
-    [CEReactions, RaisesException] setter void (unsigned long index, HTMLOptionElement? option);
+  [Measure, CEReactions, RaisesException] setter void (unsigned long index, HTMLOptionElement? option);
 
-    readonly attribute HTMLCollection selectedOptions;
+    [Measure] readonly attribute HTMLCollection selectedOptions;
     attribute long selectedIndex;
     attribute DOMString value;
 
-    readonly attribute boolean willValidate;
-    readonly attribute ValidityState validity;
-    readonly attribute DOMString validationMessage;
-    boolean checkValidity();
-    boolean reportValidity();
-    void setCustomValidity(DOMString error);
+    [MeasureAs=ValidationAPI] readonly attribute boolean willValidate;
+    [MeasureAs=ValidationAPI] readonly attribute ValidityState validity;
+    [MeasureAs=ValidationAPI] readonly attribute DOMString validationMessage;
+    [MeasureAs=ValidationAPI] boolean checkValidity();
+    [MeasureAs=ValidationAPI] boolean reportValidity();
+    [MeasureAs=ValidationAPI] void setCustomValidity(DOMString error);
 
     readonly attribute NodeList labels;
 };