Change the win, mac, and linux trybots to build Release.

build/masters/master.tryserver.chromium/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.
 
 
 def linux():
   """Linux VMs can hold a maximum of 4 checkouts per slave."""
 
   normal_slaves = sorted(
       range(60, 68) + range(121, 166) + [46, 57, 79, 86, 104, 113])
   touch_slave = 112
 
   # Configurations on every VM.
   base = [
       # One line per shared directory. In decreasing usage:
-      'linux', 'linux_rel', 'linux_sync',
+      'linux', 'linux_dbg', 'linux_sync',
       'linux_clang',
       'linux_chromeos',
   ]
   # One of the extra configuration per VM.
   extras = [
       # First the ones barely used.
       [['linux_chromeos_valgrind'], 2],
       [['linux_coverage'], 2],
       [['linux_valgrind', 'linux_tsan'], 5],
       [['linux_shared'], 5],
@@ skipping 31 matching lines @@
     })
   return result
 
 
 def mac():
   return [
     {
       'master': 'TryServer',
       'builder': [
           # One line per shared directory:
-          'mac', 'mac_rel', 'mac_sync',
+          'mac', 'mac_dbg', 'mac_sync',
           'mac_layout', 'mac_layout_rel',
           'mac_valgrind',
           'mac_clang_no_goma',
       ],
       'hostname': 'mini%d-m4' % i,
       'os': 'mac',
       'version': '10.6',
       'bits': '64',
     } for i in sorted(
         range(1, 26) + [29] + range(32, 46) + range(102, 112))
   ]
 
 
 def windows():
   slaves = sorted(
       range(1, 36) + range(68, 71) + range(80, 85) + [41, 42] + range(47, 55))
   return [
     {
       'master': 'TryServer',
-      'builder': ['win', 'win_rel', 'win_sync', 'win_shared'],
+      'builder': ['win', 'win_dbg', 'win_sync', 'win_shared'],
       'hostname': 'vm%d-m4' % i,
       'os': 'win',
       'version': 'vista',
       'bits': '64',
     } for i in slaves
   ] + [
     # TODO(maruel): Move these to Vista or 7?
     {
       'master': 'TryServer',
       'builder': ['win_layout', 'win_layout_rel'],
@@ skipping 35 matching lines @@
       'builder': 'cros_x86',
       'hostname': 'build%d-m4' % i,
       'os': 'linux',
       'version': 'lucid',
       'bits': '64',
     } for i in (1, 2, 4, 5, 6)
   ]
 
 
 slaves = linux() + mac() + windows() + arm() + cros()