Greatly simplify buildbot module and remove usage of master name.

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_unittest.py

 # Copyright 2016 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 unittest
 
 from webkitpy.common.net.buildbot_mock import MockBuilder
 from webkitpy.common.net.layouttestresults import LayoutTestResults
 from webkitpy.common.system.executive_mock import MockExecutive
 from webkitpy.common.system.executive_mock import MockExecutive2
@@ skipping 205 matching lines @@
                          'original win7 result')
 
 
 class TestRebaselineTest(BaseTestCase):
     command_constructor = RebaselineTest  # AKA webkit-patch rebaseline-test-internal
 
     def setUp(self):
         super(TestRebaselineTest, self).setUp()
         self.options = MockOptions(
             builder="MOCK Mac10.11", test="userscripts/another-test.html", suffixes="txt", results_directory=None,
-            master_name='chromium.mymaster', build_number=None)
+            build_number=None)
 
     def test_baseline_directory(self):
         command = self.command
         self.assertMultiLineEqual(command._baseline_directory("MOCK Mac10.11"),
                                   "/test.checkout/LayoutTests/platform/test-mac-mac10.11")
         self.assertMultiLineEqual(command._baseline_directory("MOCK Mac10.10"),
                                   "/test.checkout/LayoutTests/platform/test-mac-mac10.10")
         self.assertMultiLineEqual(command._baseline_directory("MOCK Trusty"),
                                   "/test.checkout/LayoutTests/platform/test-linux-trusty")
         self.assertMultiLineEqual(command._baseline_directory("MOCK Precise"),
@@ skipping 56 matching lines @@
         self.tool.executive = MockExecutive2()
 
         port = self.tool.port_factory.get('test-win-win7')
         self._write(port._filesystem.join(port.layout_tests_dir(),
                                           'platform/test-win-win10/failures/expected/image-expected.txt'), 'original win10 result')
 
         oc = OutputCapture()
         try:
             options = MockOptions(
                 optimize=True, builder="MOCK Win10", suffixes="txt", verbose=True, test="failures/expected/image.html",
-                results_directory=None, master_name='chromium.mymaster', build_number=None)
+                results_directory=None, build_number=None)
 
             oc.capture_output()
             self.command.execute(options, [], self.tool)
         finally:
             out, _, _ = oc.restore_output()
 
         self.assertMultiLineEqual(self._read(self.tool.filesystem.join(port.layout_tests_dir(
         ), 'platform/test-win-win10/failures/expected/image-expected.txt')), 'MOCK Web result, convert 404 to None=True')
         self.assertFalse(self.tool.filesystem.exists(self.tool.filesystem.join(
             port.layout_tests_dir(), 'platform/test-win-win7/failures/expected/image-expected.txt')))
@@ skipping 1121 matching lines @@
                 ['git', 'cl', 'upload', '-f', '--auth-refresh-token-json', RIETVELD_REFRESH_TOKEN],
                 ['git', 'pull'],
                 ['git', 'cl', 'land', '-f', '-v', '--auth-refresh-token-json', RIETVELD_REFRESH_TOKEN],
                 ['git', 'config', 'branch.auto-rebaseline-temporary-branch.rietveldissue'],
             ],
             auth_refresh_token_json=RIETVELD_REFRESH_TOKEN)
 
     def test_execute_with_dry_run(self):
         self._basic_execute_test([], dry_run=True)
         self.assertEqual(self.tool.scm().local_commits(), [])