Add use counters for lots of DOM APIs.

third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl

Index: third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
diff --git a/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl b/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
index 630aea05009f1dbaef3ba42e49a8107af367189b..0bd28799609eac7b62221cf64fdfa111e306b71e 100644
--- a/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
+++ b/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
@@ -24,18 +24,18 @@
     DependentLifetime,
     SetWrapperReferenceTo(CSSRule parentRule),
 ] interface CSSStyleDeclaration {
-    [CEReactions, RaisesException=Setter] attribute DOMString cssText;
-    readonly attribute unsigned long length;
-    getter DOMString item(unsigned long index);
-    DOMString getPropertyValue(DOMString property);
-    DOMString getPropertyPriority(DOMString property);
+    [CEReactions, RaisesException=Setter, Measure] attribute DOMString cssText;
+    [Measure] readonly attribute unsigned long length;
+    [Measure] getter DOMString item(unsigned long index);
+    [Measure] DOMString getPropertyValue(DOMString property);
+    [Measure] DOMString getPropertyPriority(DOMString property);
     // TODO(foolip): The value and priority arguments should have
     // [TreatNullAs=EmptyString] and should not be nullable.
-    [CEReactions, RaisesException] void setProperty(DOMString property, DOMString? value, optional DOMString? priority = null);
+    [CEReactions, RaisesException, Measure] void setProperty(DOMString property, DOMString? value, optional DOMString? priority = null);
     // void setPropertyValue(DOMString property, [TreatNullAs=EmptyString] DOMString value);
     // void setPropertyPriority(DOMString property, [TreatNullAs=EmptyString] DOMString priority);
-    [CEReactions, RaisesException] DOMString removeProperty(DOMString property);
-    readonly attribute CSSRule? parentRule;
+    [CEReactions, RaisesException, Measure] DOMString removeProperty(DOMString property);
+    [Measure] readonly attribute CSSRule? parentRule;
     [CEReactions, RaisesException=Setter, TreatNullAs=EmptyString] attribute DOMString cssFloat;
 
     // The camel-cased and dashed attribute getters have custom bindings.