Add extended attribute, [Measure], to simplify use counting

Source/bindings/tests/idls/core/TestObject.idl

Index: Source/bindings/tests/idls/core/TestObject.idl
diff --git a/Source/bindings/tests/idls/core/TestObject.idl b/Source/bindings/tests/idls/core/TestObject.idl
index 1e3e50a4c4bb4edf7c3c2e5570280f05319bf267..66da0638adebe01db97c121f7870290a0876704c 100644
--- a/Source/bindings/tests/idls/core/TestObject.idl
+++ b/Source/bindings/tests/idls/core/TestObject.idl
@@ -259,6 +259,7 @@ interface TestObject {
     [Reflect, URL] attribute DOMString urlStringAttribute;
     [Reflect=reflectUrlAttribute, URL] attribute DOMString urlStringAttribute;
     [Unforgeable] attribute long unforgeableLongAttribute;
+    [Measure] attribute long measuredLongAttribute;
 
 
     // Methods
@@ -506,6 +507,9 @@ interface TestObject {
     [DoNotCheckSignature] void doNotCheckSignatureVoidMethod();
     [ImplementedAs=implementedAsMethodName] void implementedAsVoidMethod();
     [MeasureAs=TestFeature] void measureAsVoidMethod();
+    [Measure] void measureMethod();
+    [Measure] void measureOverloadedMethod();
+    [Measure] void measureOverloadedMethod(long arg);
     [DeprecateAs=TestFeatureA] void DeprecateAsOverloadedMethod();
     [DeprecateAs=TestFeatureB] void DeprecateAsOverloadedMethod(long arg);
     [DeprecateAs=TestFeature] void DeprecateAsSameValueOverloadedMethod();