Add support for byte and octet Web IDL types to the bindings generator

Source/bindings/tests/idls/TestObject.idl

Index: Source/bindings/tests/idls/TestObject.idl
diff --git a/Source/bindings/tests/idls/TestObject.idl b/Source/bindings/tests/idls/TestObject.idl
index 549f640829b41b11b8e2a1ccd5a6880885ada3a1..9260497b585c6d04df6b044ad0075230106e239d 100644
--- a/Source/bindings/tests/idls/TestObject.idl
+++ b/Source/bindings/tests/idls/TestObject.idl
@@ -45,6 +45,8 @@ enum TestEnumType { "", "EnumValue1", "EnumValue2", "EnumValue3" };
     static readonly attribute TestSubObjConstructor TestSubObj;
     attribute TestEnumType             enumAttr;
     readonly attribute TestEnumType    readOnlyEnumAttr;
+    attribute byte                     byteAttr;
+    attribute octet                    octetAttr;
     attribute short                    shortAttr;
     attribute unsigned short           unsignedShortAttr;
     attribute long                     longAttr;
@@ -148,11 +150,15 @@ enum TestEnumType { "", "EnumValue1", "EnumValue2", "EnumValue3" };
     static void    staticMethodWithCallbackArg(TestCallback callback);
 
     // 'EnforceRange' extended attribute
+    void    methodWithEnforceRangeInt8([EnforceRange] byte value);
+    void    methodWithEnforceRangeUInt8([EnforceRange] octet value);
     void    methodWithEnforceRangeInt32([EnforceRange] long value);
     void    methodWithEnforceRangeUInt32([EnforceRange] unsigned long value);
     void    methodWithEnforceRangeInt64([EnforceRange] long long value);
     void    methodWithEnforceRangeUInt64([EnforceRange] unsigned long long value);
 
+    [EnforceRange] attribute byte enforcedRangeByteAttr;
+    [EnforceRange] attribute octet enforcedRangeOctetAttr;
     [EnforceRange] attribute long enforcedRangeLongAttr;
     [EnforceRange] attribute unsigned long enforcedRangeUnsignedLongAttr;
     [EnforceRange] attribute long long enforcedRangeLongLongAttr;