Add use counters for lots of DOM APIs.

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

Index: third_party/WebKit/Source/core/html/HTMLMenuItemElement.idl
diff --git a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.idl b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.idl
index c6ed0af8f0fd4a28a0518620981eb4cd84dffcce..03ddb909aa502b890782f1bf18305fd218f86f55 100644
--- a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.idl
+++ b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.idl
@@ -7,12 +7,12 @@
 [
     RuntimeEnabled=ContextMenu,
 ] interface HTMLMenuItemElement : HTMLElement {
-    [CEReactions, Reflect, ReflectOnly=("checkbox","radio"), ReflectInvalid="command", ReflectMissing="command"] attribute DOMString type;
-    [CEReactions, Reflect] attribute DOMString label;
-    [CEReactions, Reflect, URL] attribute DOMString icon;
-    [CEReactions, Reflect] attribute boolean disabled;
-    [CEReactions, Reflect] attribute boolean checked;
-    [CEReactions, Reflect] attribute DOMString radiogroup;
-    [CEReactions, Reflect] attribute boolean default;
+  [Measure, CEReactions, Reflect, ReflectOnly=("checkbox","radio"), ReflectInvalid="command", ReflectMissing="command"] attribute DOMString type;
+  [Measure, CEReactions, Reflect] attribute DOMString label;
+  [Measure, CEReactions, Reflect] attribute DOMString icon;
+  [Measure, CEReactions, Reflect] attribute boolean disabled;
+  [Measure, CEReactions, Reflect] attribute boolean checked;
+  [Measure, CEReactions, Reflect] attribute DOMString radiogroup;
+  [Measure, CEReactions, Reflect] attribute boolean default;
     // FIXME: readonly attribute HTMLElement? command;
 };