Make sure the `target` parameter has been propagated in GclientFactory.

scripts/master/factory/gclient_factory.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.
 
 """Utility classes to generate and manage a BuildFactory to be passed to a
 builder dictionary as the 'factory' member, for each builder in c['builders'].
 
 Specifically creates a base BuildFactory that will execute a gclient checkout
 first."""
 
@@ skipping 237 matching lines @@
     factory_properties.setdefault('gclient_env', {})
     gclient_env = factory_properties['gclient_env']
 
     # Create the spec for the solutions
     gclient_spec = self.BuildGClientSpec(tests)
 
     # Initialize the factory with the basic steps.
     factory = self.BaseFactory(gclient_spec,
                                factory_properties=factory_properties,
                                slave_type=slave_type,
-                               gclient_deps=gclient_deps, options=options)
+                               gclient_deps=gclient_deps, options=options,
+                               target=target)
 
     # Optional repository root (default: 'src').
     repository_root = factory_properties.get('repository_root', 'src')
 
     # Get the factory command object to create new steps to the factory.
     factory_cmd_obj = commands.FactoryCommands(factory, target,
                                                self._build_dir,
                                                self._target_platform,
                                                target_arch,
                                                repository_root)
@@ skipping 115 matching lines @@
 
     if slave_type in ('AnnotatedTrybot', 'CrosTrybot', 'Trybot', 'Bisect',
                       'TrybotTester', 'TrybotBuilder'):
       factory_cmd_obj.AddApplyIssueStep(
           timeout=timeout,
           server=config.Master.Master4.code_review_site,
           revision_mapping=self._revision_mapping)
 
     if not self._nohooks_on_update:
       factory_cmd_obj.AddRunHooksStep(env=env, timeout=timeout, options=options)