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

master/skia_master_scripts/commands.py

Index: master/skia_master_scripts/commands.py
diff --git a/master/skia_master_scripts/commands.py b/master/skia_master_scripts/commands.py
index f25f05350e914a60b7e46f778cc503d311b34b26..52b2dd5d948bdcb5eecd3186afbf74fba0e4c089 100644
--- a/master/skia_master_scripts/commands.py
+++ b/master/skia_master_scripts/commands.py
@@ -70,7 +70,8 @@ class SkiaCommands(commands.FactoryCommands):
   # TODO(borenet): Can kwargs be used to simplify this function declaration?
   def AddSlaveScript(self, script, args, description, timeout=None,
                      halt_on_failure=False, is_upload_step=False,
-                     is_rebaseline_step=False, get_props_from_stdout=None,
+                     is_rebaseline_step=False,
+                     get_links_from_stdout=None, get_props_from_stdout=None,
                      workdir=None, do_step_if=None,
                      always_run=False, flunk_on_failure=True,
                      exception_on_failure=False):
@@ -86,6 +87,7 @@ class SkiaCommands(commands.FactoryCommands):
                        halt_on_failure=halt_on_failure,
                        is_upload_step=is_upload_step,
                        is_rebaseline_step=is_rebaseline_step,
+                       get_links_from_stdout=get_links_from_stdout,
                        get_props_from_stdout=get_props_from_stdout,
                        workdir=use_workdir,
                        do_step_if=do_step_if,
@@ -96,7 +98,8 @@ class SkiaCommands(commands.FactoryCommands):
   # TODO(borenet): Can kwargs be used to simplify this function declaration?
   def AddRunCommand(self, command, description='Run', timeout=None,
                     halt_on_failure=False, is_upload_step=False,
-                    is_rebaseline_step=False, get_props_from_stdout=None,
+                    is_rebaseline_step=False,
+                    get_links_from_stdout=None, get_props_from_stdout=None,
                     workdir=None, do_step_if=None, always_run=False,
                     flunk_on_failure=True, exception_on_failure=False):
     """Runs an arbitrary command, perhaps a binary we built."""
@@ -113,6 +116,7 @@ class SkiaCommands(commands.FactoryCommands):
     self.factory.addStep(skia_build_step.SkiaBuildStep,
                          is_upload_step=is_upload_step,
                          is_rebaseline_step=is_rebaseline_step,
+                         get_links_from_stdout=get_links_from_stdout,
                          get_props_from_stdout=get_props_from_stdout,
                          description=description, timeout=timeout,
                          command=command, workdir=workdir or self.workdir,