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

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_cl_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 optparse
 
 from webkitpy.common.net.buildbot import Build
 from webkitpy.common.net.rietveld import Rietveld
 from webkitpy.common.net.web_mock import MockWeb
@@ skipping 151 matching lines @@
             Build('MOCK Try Win', 5000), None)
         self.command.execute(self.command_options(issue=11112222), [], self.tool)
         self.assertLog([
             'WARNING: No retry summary available for build Build(builder_name=u\'MOCK Try Win\', build_number=5000).\n',
             'INFO: Rebaselining fast/dom/prototype-inheritance.html\n',
             'INFO: Rebaselining fast/dom/prototype-newtest.html\n',
             'INFO: Rebaselining fast/dom/prototype-taco.html\n',
             'INFO: Rebaselining svg/dynamic-updates/SVGFEDropShadowElement-dom-stdDeviation-attr.html\n',
         ])
 
-    def test_execute_with_nonexistent_test(self):
-        self.command.execute(self.command_options(issue=11112222), ['some/non/existent/test.html'], self.tool)
-        self.assertLog([
-            'WARNING: /test.checkout/LayoutTests/some/non/existent/test.html not found, removing from list.\n',
-            'INFO: No tests to rebaseline; exiting.\n',
-        ])
-
     def test_execute_with_trigger_jobs_option(self):
         self.command.execute(self.command_options(issue=11112222, trigger_jobs=True), [], self.tool)
         self.assertLog([
             'INFO: Triggering try jobs for:\n',
             'INFO:   MOCK Try Linux\n',
             'INFO: Please re-run webkit-patch rebaseline-cl once all pending try jobs have finished.\n',
         ])
         self.assertEqual(
             self.tool.executive.calls,
             [['git', 'cl', 'try', '-b', 'MOCK Try Linux']])
@@ skipping 49 matching lines @@
         self.assertTrue(self.command.trigger_jobs_for_missing_builds([
             Build('MOCK Try Linux', None),
         ]))
         self.assertEqual(self.tool.executive.calls, [['git', 'cl', 'try', '-b', 'MOCK Try Win']])
         self.assertLog([
             'INFO: There are existing pending builds for:\n',
             'INFO:   MOCK Try Linux\n',
             'INFO: Triggering try jobs for:\n',
             'INFO:   MOCK Try Win\n',
         ])