Delete the builders on master.chromium.swarm that have been offline for months.

masters/master.chromium.swarm/master.cfg

Index: masters/master.chromium.swarm/master.cfg
diff --git a/masters/master.chromium.swarm/master.cfg b/masters/master.chromium.swarm/master.cfg
index 58ef026d6c4e204833139aa7caac67dab3d2cae9..fa60ef79f1e8d0d45d7eeff208678d8ebbe65406 100644
--- a/masters/master.chromium.swarm/master.cfg
+++ b/masters/master.chromium.swarm/master.cfg
@@ -46,13 +46,8 @@ s_chromium_swarm = Scheduler(name='experimental',
                              treeStableTimer=60,
                              builderNames=['Linux Swarm',
                                            'Android Swarm',
-                                           'Windows Swarm',
                                            'Mac Swarm',
-                                           'Linux deterministic',
-                                           'Windows deterministic',
-                                           'Windows Clang deterministic',
-                                           'Mac deterministic',
-                                           'Android deterministic'])
+                                           'Linux deterministic'])
 
 s_heartbeat = timed.Periodic(
     name='heartbeat', builderNames=['Heartbeat', 'Heartbeat Canary'],
@@ -119,39 +114,21 @@ b_chromium_android_swarm = {
   'category': 'swarming',
 }
 
-
-b_chromium_win_swarm = {
-  'name': 'Windows Swarm',
-  'factory': Recipe('Release'),
-  # Auto-reboot on windows to try to clear up TEMP fill up issues.
-  'auto_reboot': True,
-  'category': 'swarming',
-}
-
 b_chromium_mac_swarm = {
   'name': 'Mac Swarm',
   'factory': Recipe('Release'),
   'category': 'swarming',
 }
 
-b_win_deterministic_build = DeterministicBuilder('Windows')
-b_win_clang_deterministic_build = DeterministicBuilder('Windows Clang')
 b_linux_deterministic_build = DeterministicBuilder('Linux')
-b_mac_deterministic_build = DeterministicBuilder('Mac')
-b_android_deterministic_build = DeterministicBuilder('Android')
 
 c['builders'] = [
   b_heartbeat,
   b_heartbeat_staging,
   b_chromium_linux_swarm,
   b_chromium_android_swarm,
-  b_chromium_win_swarm,
   b_chromium_mac_swarm,
-  b_win_deterministic_build,
-  b_win_clang_deterministic_build,
   b_linux_deterministic_build,
-  b_mac_deterministic_build,
-  b_android_deterministic_build,
 ]
 
 # Associate the slaves to the builders. The configuration is in slaves.cfg.