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 6f0814bbba2b6309380112e0271346ea92583be4..36b9729b2f3b2939cde4e6b155c1b847d2fcf5ff 100644
--- a/Source/bindings/tests/idls/core/TestObject.idl
+++ b/Source/bindings/tests/idls/core/TestObject.idl
@@ -261,6 +261,7 @@ interface TestObject {
     [Reflect, URL] attribute DOMString urlStringAttribute;
     [Reflect=reflectUrlAttribute, URL] attribute DOMString urlStringAttribute;
     [Unforgeable] attribute long unforgeableLongAttribute;
+    [Measure] attribute long measuredLongAttribute;
 
 
     // Methods
@@ -510,6 +511,9 @@ 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();