Revert of Mojo JS bindings: change module loading solution.

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 0e64af78a12b6db2fb6adfc863e081099d87081d..e4ab37357e83dbd36fd16bb703b4492f2eb8a4e4 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/generator.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/generator.py
@@ -38,8 +38,8 @@
   # files to stdout.
   def __init__(self, module, output_dir=None, typemap=None, variant=None,
                bytecode_path=None, for_blink=False, use_once_callback=False,
-               use_new_js_bindings=False, export_attribute=None,
-               export_header=None, generate_non_variant_code=False):
+               export_attribute=None, export_header=None,
+               generate_non_variant_code=False):
     self.module = module
     self.output_dir = output_dir
     self.typemap = typemap or {}
@@ -47,7 +47,6 @@
     self.bytecode_path = bytecode_path
     self.for_blink = for_blink
     self.use_once_callback = use_once_callback
-    self.use_new_js_bindings = use_new_js_bindings
     self.export_attribute = export_attribute
     self.export_header = export_header
     self.generate_non_variant_code = generate_non_variant_code