Remove Mandoline FYI upload step and perf testing

scripts/slave/recipe_modules/gsutil/api.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 
 from recipe_engine import recipe_api
 
 class GSUtilApi(recipe_api.RecipeApi):
   def __call__(self, cmd, name=None, use_retry_wrapper=True, version=None,
@@ skipping 75 matching lines @@
     name = kwargs.pop('name', 'download')
     return self(cmd, name, **kwargs)
 
   def download_url(self, url, dest, args=None, **kwargs):
     args = args or []
     url = self._normalize_url(url)
     cmd = ['cp'] + args + [url, dest]
     name = kwargs.pop('name', 'download_url')
     self(cmd, name, **kwargs)
 
-  def ls(self, bucket, path, args=None, **kwargs):
-    args = args or []
-    full_path = 'gs://%s/%s' % (bucket, path)
-    cmd = ['ls'] + args + [full_path]
-    name = kwargs.pop('name', 'ls %s' % full_path)
-    return self(cmd, name, **kwargs)
-
   def cat(self, url, args=None, **kwargs):
     args = args or []
     url = self._normalize_url(url)
     cmd = ['cat'] + args + [url]
     name = kwargs.pop('name', 'cat')
     return self(cmd, name, **kwargs)
 
   def copy(self, source_bucket, source, dest_bucket, dest, args=None,
            link_name='gsutil.copy', metadata=None, unauthenticated_url=False,
            **kwargs):
@@ skipping 98 matching lines @@
         'Content-Language',
         'Content-MD5',
         'Content-Type',
     ):
       return name
 
     # Add provider prefix
     if not provider_prefix:
       provider_prefix = 'x-goog-meta'
     return '%s-%s' % (provider_prefix, name)