Drop --clone from skia

tools/tests/render_pictures_test.py

 #!/usr/bin/python
 
 """
 Copyright 2014 Google Inc.
 
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 
 Test the render_pictures binary.
 """
@@ skipping 537 matching lines @@
         ['bitmap-64bitMD5_12587324416545178013.png',
          'bitmap-64bitMD5_7624374914829746293.png',
          'bitmap-64bitMD5_5686489729535631913.png',
          'bitmap-64bitMD5_7980646035555096146.png',
          'bitmap-64bitMD5_17817086664365875131.png',
          'bitmap-64bitMD5_10673669813016809363.png'])
 
   def _run_render_pictures(self, args):
     binary = self.find_path_to_program('render_pictures')
     return self.run_command([binary,
-                             '--clone', '1',
                              '--config', '8888',
                              ] + args)
 
   def _create_expectations(self, missing_some_images=False,
                            rel_path='expectations.json'):
     """Creates expectations JSON file within self._expectations_dir .
 
     Args:
       missing_some_images: (bool) whether to remove expectations for a subset
           of the images
@@ skipping 89 matching lines @@
     self.assertMultiLineEqual(prettyprinted_expected_dict,
                               prettyprinted_json_dict)
 
 
 def main():
   base_unittest.main(RenderPicturesTest)
 
 
 if __name__ == '__main__':
   main()