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

build/masters/master.tryserver.chromium/master.cfg

Index: build/masters/master.tryserver.chromium/master.cfg
===================================================================
--- build/masters/master.tryserver.chromium/master.cfg	(revision 102013)
+++ build/masters/master.tryserver.chromium/master.cfg	(working copy)
@@ -186,23 +186,23 @@
   'jingle',
   'dbus',]
 b_linux = CreateBuilder(platform='linux',
-                        target='Debug',
+                        target='Release',
                         options=['--compiler=goma'],
                         tests=linux_tests,
                         builder_name='linux',
                         sharding_supervisor=True,
-                        unsharded_tests=linux_unsharded)
+                        unsharded_tests=linux_unsharded,
+                        extra_gyp_defines='dcheck_always_on=1')
 pools['chrome'].append('linux')
 
-b_linux_rel = CreateBuilder(platform='linux',
-                            target='Release',
+b_linux_dbg = CreateBuilder(platform='linux',
+                            target='Debug',
                             options=['--compiler=goma'],
                             tests=linux_tests,
-                            builder_name='linux_rel',
+                            builder_name='linux_dbg',
                             slavebuilddir='linux',
                             sharding_supervisor=True,
-                            unsharded_tests=linux_unsharded,
-                            extra_gyp_defines='dcheck_always_on=1')
+                            unsharded_tests=linux_unsharded)
 
 
 # Tests that are not single-machine shard-safe on MacOS
@@ -238,19 +238,20 @@
   'cacheinvalidation',
   'jingle']
 b_mac = CreateBuilder(platform='mac',
-                      target='Debug',
+                      target='Release',
                       tests=mac_tests,
                       options=['--compiler=goma-clang'],
-                      extra_gyp_defines='clang=1 clang_use_chrome_plugins=1',
+                      extra_gyp_defines=
+                        'dcheck_always_on=1 clang=1 clang_use_chrome_plugins=1',
                       builder_name='mac',
                       sharding_supervisor=True,
                       unsharded_tests=mac_unsharded)
 pools['chrome'].append('mac')
 
-b_mac_rel = CreateBuilder(platform='mac',
-                          target='Release',
+b_mac_dbg = CreateBuilder(platform='mac',
+                          target='Debug',
                           tests=mac_tests,
-                          builder_name='mac_rel',
+                          builder_name='mac_dbg',
                           options=['--compiler=goma-clang'],
                           extra_gyp_defines=
                               ('clang=1 ' +
@@ -298,22 +299,22 @@
   'pyauto_functional_tests',
   'cacheinvalidation',
   'jingle']
-b_win = CreateBuilder(target='Debug',
+b_win = CreateBuilder(target='Release',
                       platform='win32',
                       tests=win_tests,
                       builder_name='win',
                       sharding_supervisor=True,
-                      unsharded_tests=win_unsharded)
+                      unsharded_tests=win_unsharded,
+                      extra_gyp_defines='dcheck_always_on=1')
 pools['chrome'].append('win')
 
-b_win_rel = CreateBuilder(target='Release',
+b_win_dbg = CreateBuilder(target='Debug',
                           platform='win32',
                           tests=win_tests,
-                          builder_name='win_rel',
+                          builder_name='win_dbg',
                           slavebuilddir='win',
                           sharding_supervisor=True,
-                          unsharded_tests=win_unsharded,
-                          extra_gyp_defines='dcheck_always_on=1')
+                          unsharded_tests=win_unsharded)
 
 
 # TOOLKIT_VIEWS builder
@@ -823,7 +824,7 @@
   b_valgrind_linux, b_valgrind_mac,
   b_chromium_chromiumos_valgrind, b_tsan_linux,
   b_linux_layout, b_mac_layout, b_win_layout,
-  b_linux_rel, b_mac_rel, b_win_rel,
+  b_linux_dbg, b_mac_dbg, b_win_dbg,
   b_linux_layout_rel, b_mac_layout_rel, b_win_layout_rel,
   b_coverage_linux,
   b_linux_sync, b_mac_sync, b_win_sync,