In rebaseline-cl, don't check for local file existence.

third_party/WebKit/Tools/Scripts/webkitpy/common/net/rietveld_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 json
 import urllib2
 
 from webkitpy.common.net.rietveld import Rietveld
 from webkitpy.common.net.buildbot import Build
 from webkitpy.common.net.web_mock import MockWeb
@@ skipping 30 matching lines @@
                     },
                     {
                         'builder': 'bar-builder',
                         'buildnumber': 60,
                         'result': 0
                     },
                 ],
                 'files': {
                     'some/path/foo.cc': {'status': 'M'},
                     'some/path/bar.html': {'status': 'M'},
+                    'some/path/deleted.html': {'status': 'D'},
                 }
             }),
             'https://codereview.chromium.org/api/11113333': 'my non-JSON contents',
         })
 
     def test_latest_try_jobs(self):
         rietveld = Rietveld(self.mock_web())
         self.assertEqual(
             rietveld.latest_try_jobs(11112222, ('bar-builder', 'other-builder')),
             [Build('bar-builder', 60)])
@@ skipping 48 matching lines @@
         rietveld = Rietveld(self.mock_web())
         self.assertEqual(
             rietveld._filter_latest_builds([Build('foo', 3), Build('bar', 5), Build('foo', 5)]),
             [Build('bar', 5), Build('foo', 5)])
 
     def test_filter_latest_jobs_no_build_number(self):
         rietveld = Rietveld(self.mock_web())
         self.assertEqual(
             rietveld._filter_latest_builds([Build('foo', 3), Build('bar'), Build('bar')]),
             [Build('bar'), Build('foo', 3)])