Add "builder_name" key to example_full_results_json

third_party/WebKit/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py

 # Copyright (c) 2010, Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 70 matching lines @@
     },
     "skipped": 450,
     "num_regressions": 15,
     "layout_tests_dir": "/b/build/slave/Webkit_Mac10_5/build/src/third_party/WebKit/LayoutTests",
     "version": 3,
     "num_passes": 77,
     "has_pretty_patch": false,
     "fixable": 1220,
     "num_flaky": 0,
     "chromium_revision": "1234",
-    "has_wdiff": false
+    "has_wdiff": false,
+    "builder_name": "mock_builder_name"
 });"""
 
     def test_results_from_string(self):
         self.assertIsNone(LayoutTestResults.results_from_string(None))
         self.assertIsNone(LayoutTestResults.results_from_string(""))
 
     def test_was_interrupted(self):
         self.assertTrue(LayoutTestResults.results_from_string(
             'ADD_RESULTS({"tests":{},"interrupted":true});').run_was_interrupted())
         self.assertFalse(LayoutTestResults.results_from_string(
@@ skipping 10 matching lines @@
 
     def test_unexpected_mismatch_results(self):
         results = LayoutTestResults.results_from_string(self.example_full_results_json)
         self.assertEqual(
             [r.test_name() for r in results.unexpected_mismatch_results()],
             [
                 'fast/dom/prototype-inheritance.html',
                 'fast/dom/prototype-taco.html',
                 'svg/dynamic-updates/SVGFEDropShadowElement-dom-stdDeviation-attr.html'
             ])