message: Remove prototype Blink codegen support
diff: @@ -389,7 +389,7 @@ def debug(text):
  print(text)
  def main():
  - targets = ['dawn', 'dawncpp', 'mock_dawn', 'opengl', 'metal', 'd3d12', 'null', 'wire', 'blink']
  + targets = ['dawn', 'dawncpp', 'mock_dawn', 'opengl', 'metal', 'd3d12', 'null', 'wire']
  parser = argparse.ArgumentParser(
  description = 'Generates code for various target for Dawn.',
  @@ -485,19 +485,6 @@ def main():
  renders.append(FileRender('wire/WireClient.cpp', 'wire/WireClient.cpp', base_backend_params))
  renders.append(FileRender('wire/WireServer.cpp', 'wire/WireServer.cpp', base_backend_params))
  - if 'blink' in targets:
  - js_params = {'native_methods': lambda typ: js_native_methods(api_params['types'], typ)}
  - renders.append(FileRender('autogen.gni', 'autogen.gni', [base_params, api_params, js_params]))
  - renders.append(FileRender('Objects.cpp', 'NXT.cpp', [base_params, api_params, js_params]))
  - renders.append(FileRender('Forward.h', 'Forward.h', [base_params, api_params, js_params]))
  -
  - for typ in api_params['by_category']['object']:
  - file_prefix = 'NXT' + typ.name.CamelCase()
  - params = [base_params, api_params, js_params, {'type': typ}]
  -
  - renders.append(FileRender('Object.h', file_prefix + '.h', params))
  - renders.append(FileRender('Object.idl', file_prefix + '.idl', params))
  -
  output_separator = '\n' if args.gn else ';'
  if args.print_dependencies:
  dependencies = set(
  