Rework how bots get the version of Blink.

scripts/master/factory/commands.py

 # Copyright (c) 2012 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.
 
 """Set of utilities to add commands to a buildbot factory (BuildFactory).
 
 All the utility functions to add steps to a build factory here are not
 project-specific. See the other *_commands.py for project-specific commands.
 """
 
@@ skipping 735 matching lines @@
                           locks=[self.slave_exclusive_lock],
                           timeout=60*5,
                           workdir='../../..',
                           command=command)
 
   def AddUpdateStep(self, gclient_spec, env=None, timeout=None,
                     sudo_for_remove=False, gclient_deps=None,
                     gclient_nohooks=False, no_gclient_branch=False,
                     no_gclient_revision=False,
                     gclient_transitive=False, primary_repo=None,
-                    gclient_jobs=None):
+                    gclient_jobs=None, blink_config=None):
     """Adds a step to the factory to update the workspace."""
     env = env or {}
     env['DEPOT_TOOLS_UPDATE'] = '0'
     if timeout is None:
       # svn timeout is 2 min; we allow 5
       timeout = 60*5
     self._factory.addStep(
         chromium_step.GClient,
         gclient_spec=gclient_spec,
         gclient_deps=gclient_deps,
         # TODO(maruel): Kept for compatibility but will be removed.
         gclient_nohooks=gclient_nohooks,
         workdir=self.working_dir,
         mode='update',
         env=env,
         locks=[self.slave_exclusive_lock],
         retry=(60*5, 4),  # Try 4+1=5 more times, 5 min apart
         timeout=timeout,
         gclient_jobs=gclient_jobs,
         sudo_for_remove=sudo_for_remove,
         rm_timeout=60*15,  # The step can take a long time.
         no_gclient_branch=no_gclient_branch,
         no_gclient_revision=no_gclient_revision,
         gclient_transitive=gclient_transitive,
-        primary_repo=primary_repo)
+        primary_repo=primary_repo,
+        blink_config=blink_config)
 
   def AddApplyIssueStep(self, timeout, server):
     """Adds a step to the factory to apply an issues from Rietveld.
 
     It is a conditional step that is only run on the try server if the following
     conditions are all true:
     - There are both build properties issue and patchset
     - There is no patch attached
 
     Args:
@@ skipping 381 matching lines @@
 
   def commandComplete(self, cmd):
     out = cmd.logs['stdio'].getText()
     build_properties = re.findall('BUILD_PROPERTY ([^=]*)=(.*)', out)
     for propname, value in build_properties:
       # findall can return strings containing CR characters, remove with strip.
       self.build.setProperty(propname, value.strip(), 'Step')
 
   def getText(self, cmd, results):
     return self.describe(True) + self.messages