Adding vm to trigger jobs on 4 Core 4 GB windows laptops

masters/master.chromium.perf.fyi/master.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # Copyright (c) 2014 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.
 
 # This is the buildmaster config file for the 'chromium' bot. It must
 # be installed as 'master.cfg' in your buildmaster's base directory
 # (although the filename can be changed with the --basedir option to
@@ skipping 148 matching lines @@
 c['builders'].append({'name': 'Win Builder FYI',
   'factory': m_remote_run_chromium_src('chromium'),
   'category': '3windows|builders',
 })
 
 c['builders'].append({'name': 'Win 10 Low-End Perf Tests',
   'factory': m_remote_run_chromium_src('chromium'),
   'category': '3windows|builder_testers',
 })
 
+c['builders'].append({'name': 'Win 10 4 Core Low-End Perf Tests',
+  'factory': m_remote_run_chromium_src('chromium'),
+  'category': '3windows|builder_testers',
+})
+
 c['builders'].append({'name': 'Win 7 Intel GPU Perf (Xeon)',
   'factory': m_remote_run_chromium_src('chromium'),
   'category': '3windows|builder_testers',
 })
 
 c['builders'].append({'name': 'Win Power High-DPI Perf',
   'factory': m_remote_run_chromium_src('chromium'),
   'category': '3windows|builder_testers',
 })
 
@@ skipping 83 matching lines @@
 ####### PROJECT IDENTITY
 
 # the 'projectName' string will be used to describe the project that this
 # buildbot is working on. For example, it is used as the title of the
 # waterfall HTML page. The 'projectURL' string will be used to provide a link
 # from buildbot HTML pages to your project's home page.
 
 c['projectName'] = ActiveMaster.project_name
 c['projectURL'] = config.Master.project_url
 c['changeHorizon'] = 6000