[EnforceRange] doesn't enforce range of a short

Source/core/testing/TypeConversions.idl

Index: Source/core/testing/TypeConversions.idl
diff --git a/Source/core/testing/TypeConversions.idl b/Source/core/testing/TypeConversions.idl
index 1f3df0c12fbe75a1d8a8f9355b791f4d0aff3fba..7a70cc5d3fd179caccb557c876a556fa48a7a498 100644
--- a/Source/core/testing/TypeConversions.idl
+++ b/Source/core/testing/TypeConversions.idl
@@ -26,17 +26,22 @@
 [
 ] interface TypeConversions {
     attribute long testLong;
-    [EnforceRange] attribute long testEnforceRangeLong;
+    [EnforceRange, ImplementedAs=testLong] attribute long testEnforceRangeLong;
     attribute unsigned long testUnsignedLong;
-    [EnforceRange] attribute unsigned long testEnforceRangeUnsignedLong;
+    [EnforceRange, ImplementedAs=testUnsignedLong] attribute unsigned long testEnforceRangeUnsignedLong;
 
     attribute long long testLongLong;
-    [EnforceRange] attribute long long testEnforceRangeLongLong;
+    [EnforceRange, ImplementedAs=testLongLong] attribute long long testEnforceRangeLongLong;
     attribute unsigned long long testUnsignedLongLong;
-    [EnforceRange] attribute unsigned long long testEnforceRangeUnsignedLongLong;
+    [EnforceRange, ImplementedAs=testUnsignedLongLong] attribute unsigned long long testEnforceRangeUnsignedLongLong;
 
     attribute byte testByte;
-    [EnforceRange] attribute byte testEnforceRangeByte;
+    [EnforceRange, ImplementedAs=testByte] attribute byte testEnforceRangeByte;
     attribute octet testOctet;
-    [EnforceRange] attribute octet testEnforceRangeOctet;
+    [EnforceRange, ImplementedAs=testOctet] attribute octet testEnforceRangeOctet;
+
+    attribute short testShort;
+    [EnforceRange, ImplementedAs=testShort] attribute short testEnforceRangeShort;
+    attribute unsigned short testUnsignedShort;
+    [EnforceRange, ImplementedAs=testUnsignedShort] attribute unsigned short testEnforceRangeUnsignedShort;
 };