Improve flakiness logic for print-flaky-tests.

Tools/Scripts/webkitpy/tool/commands/flakytests_unittest.py

 # 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.
 
 import flakytests
 
 from webkitpy.common.checkout.scm.scm_mock import MockSCM
 from webkitpy.layout_tests.layout_package import bot_test_expectations
 from webkitpy.tool.commands.commandtest import CommandsTest
 from webkitpy.tool.mocktool import MockTool, MockOptions
@@ skipping 53 matching lines @@
             self.assertEqual(lines[0].specifiers, ['Mac', 'Linux'])
         finally:
             builders._exact_matches = old_builders
 
 
     def test_integration(self):
         command = flakytests.FlakyTests()
         tool = MockTool()
         command.expectations_factory = FakeBotTestExpectationsFactory
         options = MockOptions(upload=True)
-        expected_stdout = '''
-
-Manually add bug numbers for these and then put the lines in LayoutTests/TestExpectations.
-TODO(ojan): Write a script to file/assign the bugs then create a bot to do this automatically.
-
-'''
+        expected_stdout = flakytests.FlakyTests.OUTPUT % (
+            flakytests.FlakyTests.HEADER,
+            '',
+            flakytests.FlakyTests.FLAKINESS_DASHBOARD_URL % '') + '\n'
 
         self.assert_execute_outputs(command, options=options, tool=tool, expected_stdout=expected_stdout)