display "latest GM failures" link in its own line under build step

tools/tests/factory_configuration/expected/Housekeeper-Nightly

 {
     'TargetPath': <Object>,
     '_autogen_svn_password_file': '.autogen_svn_password',
     '_autogen_svn_username_file': '.autogen_svn_username',
     '_build_targets': [],
     '_builder_name': 'Housekeeper-Nightly',
     '_common_args': [
         '--autogen_svn_baseurl',
         'https://skia-autogen.googlecode.com/svn',
         '--configuration',
@@ skipping 89 matching lines @@
                     '--is_try',
                     'False',
                     '--bench_pictures_cfg',
                     'default',
                 ],
                 'description': 'UpdateScripts',
                 'doStepIf': <Object>,
                 'env': {},
                 'exception_on_failure': <Object>,
                 'flunkOnFailure': <Object>,
+                'get_links_from_stdout': None,
                 'get_props_from_stdout': {
                     'buildbot_revision': 'Skiabot scripts updated to (\w+)',
                 },
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build',
             },
@@ skipping 38 matching lines @@
                     '--bench_pictures_cfg',
                     'default',
                     '--gclient_solutions',
                     '"['{ "name": "skia", "url": "https://skia.googlesource.com/skia.git", "custom_deps": {},"custom_vars": {},},']"',
                 ],
                 'description': 'Update',
                 'doStepIf': <Object>,
                 'env': {},
                 'exception_on_failure': <Object>,
                 'flunkOnFailure': <Object>,
+                'get_links_from_stdout': None,
                 'get_props_from_stdout': {
                     'got_revision': 'Skia updated to (\w+)',
                 },
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build',
             },
         ],
         [
             <Object>,
             {
                 'alwaysRun': <Object>,
                 'command': '../../../../../../slave/skia_slave_scripts/run-clang-static-analyzer.sh',
                 'description': 'RunClangStaticAnalyzer',
                 'doStepIf': <Object>,
                 'env': {},
                 'exception_on_failure': <Object>,
                 'flunkOnFailure': <Object>,
+                'get_links_from_stdout': None,
                 'get_props_from_stdout': None,
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build/skia',
             },
         ],
         [
@@ skipping 34 matching lines @@
                     '--is_try',
                     'False',
                     '--bench_pictures_cfg',
                     'default',
                 ],
                 'description': 'CheckGoogleStorageTimestamps',
                 'doStepIf': <Object>,
                 'env': {},
                 'exception_on_failure': <Object>,
                 'flunkOnFailure': <Object>,
+                'get_links_from_stdout': None,
                 'get_props_from_stdout': None,
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build/skia',
             },
         ],
         [
             <Object>,
             {
                 'alwaysRun': <Object>,
                 'command': 'SKIA_COMPUTE_ENGINE_HOSTNAME=skia-master-b.c.skia-buildbots.google.com.internal PERSISTENT_DISK_NAME=/home/default/skia-repo ../../../../../../slave/skia_slave_scripts/check_compute_engine_disk_usage.sh',
                 'description': 'CheckMasterDiskUsage',
                 'doStepIf': <Object>,
                 'env': {},
                 'exception_on_failure': <Object>,
                 'flunkOnFailure': <Object>,
+                'get_links_from_stdout': None,
                 'get_props_from_stdout': None,
                 'haltOnFailure': <Object>,
                 'hideStepIf': <Object>,
                 'is_rebaseline_step': <Object>,
                 'is_upload_step': <Object>,
                 'timeout': <Object>,
                 'workdir': 'build/skia',
             },
         ],
     ],
 }