Add ByteString support to IDL bindings

Source/bindings/scripts/v8_methods.py

Index: Source/bindings/scripts/v8_methods.py
diff --git a/Source/bindings/scripts/v8_methods.py b/Source/bindings/scripts/v8_methods.py
index adf7d3d90d1968f3ba44667bc313985f6a64d8c1..871d9a97d4e00d516cbc4c6f0c6cb5e7d3c8a4fa 100644
--- a/Source/bindings/scripts/v8_methods.py
+++ b/Source/bindings/scripts/v8_methods.py
@@ -120,7 +120,8 @@ def generate_method(interface, method):
             is_check_security_for_frame or
             any(argument for argument in arguments
                 if argument.idl_type.name == 'SerializedScriptValue' or
-                   argument.idl_type.is_integer_type),
+                   argument.idl_type.is_integer_type or
+                   argument.idl_type.base_type == 'ByteString'),

[Nils Barth (inactive), 2014/06/02 03:20:16]

Ditto about .name, in which case this can instead be
if argument.idl_type.name in ('ByteString', 'SerializedScriptValue') or
...

[jsbell, 2014/06/03 23:22:36]

Done.

         'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'),
         'is_call_with_script_arguments': is_call_with_script_arguments,
         'is_call_with_script_state': is_call_with_script_state,