Revert of depot_tools: import bot_update gclient git rietveld tryserver recipe modules

recipe_modules/rietveld/example.py

Index: recipe_modules/rietveld/example.py
diff --git a/recipe_modules/rietveld/example.py b/recipe_modules/rietveld/example.py
deleted file mode 100644
index b00cb201a34c580bf2294e2fa319582327e0b72a..0000000000000000000000000000000000000000
--- a/recipe_modules/rietveld/example.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 2014 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.
-
-DEPS = [
-  'recipe_engine/path',
-  'recipe_engine/properties',
-  'recipe_engine/step',
-  'rietveld',
-]
-
-def RunSteps(api):
-  api.path['checkout'] = api.path['slave_build']
-  api.rietveld.apply_issue('foo', 'bar', authentication='oauth2')
-  api.rietveld.calculate_issue_root({'project': ['']})
-
-
-def GenTests(api):
-  yield (api.test('basic')
-         + api.properties(issue=1,
-                          patchset=1,
-                          rietveld='http://review_tool.url')
-         )