Mojo C++ bindings: remove support for generating code with mojo::Array/String/Map/WTFArray/WTFMap.

mojo/public/tools/bindings/pylib/mojom/generate/generator.py

Index: mojo/public/tools/bindings/pylib/mojom/generate/generator.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/generate/generator.py b/mojo/public/tools/bindings/pylib/mojom/generate/generator.py
index c688c1b69601c2d99dc57a5a64c62676d46117f3..e4ab37357e83dbd36fd16bb703b4492f2eb8a4e4 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/generator.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/generator.py
@@ -37,16 +37,15 @@ class Generator(object):
   # Pass |output_dir| to emit files to disk. Omit |output_dir| to echo all
   # files to stdout.
   def __init__(self, module, output_dir=None, typemap=None, variant=None,
-               bytecode_path=None, for_blink=False, use_new_wrapper_types=False,
-               use_once_callback=False, export_attribute=None,
-               export_header=None, generate_non_variant_code=False):
+               bytecode_path=None, for_blink=False, use_once_callback=False,
+               export_attribute=None, export_header=None,
+               generate_non_variant_code=False):
     self.module = module
     self.output_dir = output_dir
     self.typemap = typemap or {}
     self.variant = variant
     self.bytecode_path = bytecode_path
     self.for_blink = for_blink
-    self.use_new_wrapper_types = use_new_wrapper_types
     self.use_once_callback = use_once_callback
     self.export_attribute = export_attribute
     self.export_header = export_header