Add LogDog / annotation protobuf support.

recipe_modules/step/api.py

 # Copyright 2013 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 import contextlib
 import datetime
 
 from recipe_engine import recipe_api
 
 
@@ skipping 143 matching lines @@
       name = "%s (%d)" % (name, step_count)
     self._seen_steps.add(full_name)
 
     if 'cwd' not in kwargs:
       kwargs['cwd'] = compositor.get('cwd')
     kwargs['env'] = compositor.get_with_context('env', kwargs.get('env', {}))
     kwargs['infra_step'] = compositor.get_with_context(
         'infra_step', bool(infra_step))
     kwargs['step_nest_level'] = compositor.get_with_context('nest_level', 0)
     kwargs['name'] = full_name
+    kwargs['base_name'] = name
 
     schema = self.make_config()
     schema.set_val(kwargs)
     return self.run_from_dict(schema.as_jsonish())
 
   # TODO(martiniss) delete, and make generator_script use **kwargs on step()
   @recipe_api.composite_step
   def run_from_dict(self, dct):
     return self._engine.run_step(dct)