Add 4 Windows GCE instances as build slave hosts

master/slaves.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # Copyright (c) 2011 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.
 
 # See master.experimental/slaves.cfg for documentation.
 
 
 LINUX_CANARY_BUILDSLAVES = range(1, 16)
 LINUX_COMPILE_BUILDSLAVES = range(1, 51)
 LINUX_TEST_BUILDSLAVES = range(10)
 
 INTEGER_WIDTH = 3
 DEFAULT_CONCURRENT_BUILDSLAVES = range(4)
 DEFAULT_COMPILE_BUILDSLAVES = range(10)
 WIN7_COMPILE_BUILDSLAVES = (0, 4)
+WIN7_GCE_COMPILE_BUILDSLAVES = range(10)
 WIN8_COMPILE_BUILDSLAVES = range(2)
 ANDROID_KEEPALIVE_CONDITION = ['python',
     'buildbot/slave/skia_slave_scripts/android_verify_device.py', '--serial',
     '%(serial)s']
 DEFAULT_ANDROID_SDK_ROOT = '/home/chrome-bot/android-sdk-linux'
 DEFAULT_NACL_SDK_ROOT = '/home/chrome-bot/nacl_sdk/pepper_32'
 LINUX_COMPILE_BUILDERS = [
   'Build-Ubuntu13.10-GCC4.8-x86-Debug',
   'Build-Ubuntu13.10-GCC4.8-x86-Release',
   'Build-Ubuntu13.10-GCC4.8-x86_64-Debug',
@@ skipping 15 matching lines @@
   'Build-Ubuntu13.10-GCC4.8-Mips-Debug-Android',
   'Build-Ubuntu13.10-GCC4.8-Mips-Release-Android',
   'Build-Ubuntu13.10-GCC4.8-x86-Debug-CrOS_Alex',
   'Build-Ubuntu13.10-GCC4.8-x86-Release-CrOS_Alex',
   'Build-Ubuntu13.10-GCC4.8-x86_64-Debug-CrOS_Link',
   'Build-Ubuntu13.10-GCC4.8-x86_64-Release-CrOS_Link',
   'Build-Ubuntu13.10-GCC4.8-Arm7-Debug-CrOS_Daisy',
   'Build-Ubuntu13.10-GCC4.8-Arm7-Release-CrOS_Daisy',
   'Build-Ubuntu13.10-Clang-x86_64-Debug',
 ]
+WIN7_COMPILE_BUILDERS = [
+  'Build-Win7-VS2010-x86-Debug',
+  'Build-Win7-VS2010-x86-Release',
+  'Build-Win7-VS2010-x86_64-Debug',
+  'Build-Win7-VS2010-x86_64-Release',
+  'Build-Win7-VS2010-x86-Debug-ANGLE',
+  'Build-Win7-VS2010-x86-Release-ANGLE',
+  'Build-Win7-VS2010-x86-Debug-DirectWrite',
+  'Build-Win7-VS2010-x86-Release-DirectWrite',
+  'Build-Win7-VS2010-x86-Debug-Exceptions',
+]
 
 
 def _Format(obj, dictionary):
   """ Recursively apply the dictionary to any format strings in the requested
   object. Returns a copy and does not modify the original. """
   if isinstance(obj, str):
     return obj % dictionary
   if isinstance(obj, list):
     return [_Format(item, dictionary) for item in obj]
   if isinstance(obj, dict):
@@ skipping 454 matching lines @@
     'builder': [
         'Build-Mac10.8-Clang-x86-Debug',
         'Build-Mac10.8-Clang-x86-Release',
         'Build-Mac10.8-Clang-x86_64-Debug',
         'Build-Mac10.8-Clang-x86_64-Release',
         ],
   } for i in DEFAULT_COMPILE_BUILDSLAVES
 ] + [
   {
     'master': 'CompileSkia',
+    'hostname': 'skiabot-win-vm-%s' % ('%d' % i).zfill(INTEGER_WIDTH),
+    'builder': WIN7_COMPILE_BUILDERS,
+  } for i in WIN7_GCE_COMPILE_BUILDSLAVES
+] + [
+  {
+    'master': 'CompileSkia',
     'hostname': 'skiabot-win-compile-%s' % ('%d' % i).zfill(INTEGER_WIDTH),
-    'builder': [
-        'Build-Win7-VS2010-x86-Debug',
-        'Build-Win7-VS2010-x86-Release',
-        'Build-Win7-VS2010-x86_64-Debug',
-        'Build-Win7-VS2010-x86_64-Release',
-        'Build-Win7-VS2010-x86-Debug-ANGLE',
-        'Build-Win7-VS2010-x86-Release-ANGLE',
-        'Build-Win7-VS2010-x86-Debug-DirectWrite',
-        'Build-Win7-VS2010-x86-Release-DirectWrite',
-        'Build-Win7-VS2010-x86-Debug-Exceptions',
-        ],
+    'builder': WIN7_COMPILE_BUILDERS,
   } for i in WIN7_COMPILE_BUILDSLAVES
 ] + [
   {
     'master': 'CompileSkia',
     'hostname': 'skiabot-win8-compile-%s' % ('%d' % i).zfill(INTEGER_WIDTH),
     'builder': [
         'Build-Win8-VS2012-x86-Debug',
         'Build-Win8-VS2012-x86-Release',
         'Build-Win8-VS2012-x86_64-Debug',
         'Build-Win8-VS2012-x86_64-Release',
@@ skipping 79 matching lines @@
 
 cq_trybots = [
   'Build-Mac10.8-Clang-x86-Release-Trybot',
   'Build-Mac10.8-Clang-x86_64-Release-Trybot',
   'Build-Ubuntu13.10-Clang-x86_64-Debug-Trybot',
   'Build-Ubuntu13.10-GCC4.8-x86_64-Release-Trybot',
   'Build-Ubuntu13.10-GCC4.8-Arm7-Debug-Android-Trybot',
   'Build-Win7-VS2010-x86-Debug-Trybot',
   'Test-Ubuntu13.10-ShuttleA-NoGPU-x86_64-Debug-Trybot',
 ]