Add entry to mb_config.pyl for Linux layout test try bot with flag --enable-slimming-paint-v2.

tools/mb/mb_config.pyl

Index: tools/mb/mb_config.pyl
diff --git a/tools/mb/mb_config.pyl b/tools/mb/mb_config.pyl
index 906d73c5bf1998a942673a2c06e943f948117dc6..9c74fc8e620d584f0e802232f6a4fbcdb793cd21 100644
--- a/tools/mb/mb_config.pyl
+++ b/tools/mb/mb_config.pyl
@@ -761,6 +761,7 @@
       # on the continuous builder.
       'linux_chromium_msan_rel_ng': 'swarming_msan_gn_release_bot',
 
+

[Dirk Pranke, 2016/07/15 22:29:56]

nit: remove this random blank line?

[qyearsley, 2016/07/15 22:37:16]

Done

       'linux_chromium_rel_ng': 'swarming_gpu_tests_gn_release_trybot',
       'linux_chromium_tsan_rel_ng':
         'swarming_tsan_disable_nacl_gn_release_trybot',
@@ -781,6 +782,12 @@
         'swarming_gpu_fyi_tests_gn_release_trybot',
       'linux_site_isolation': 'gn_release_trybot',
       'linux_upload_clang': 'gn_release_bot',
+
+      # This is 'release_bot' rather than 'release_trybot' because
+      # 'release_trybot' includes 'dcheck_always_on', which might cause
+      # some layout test results to be different than for normal release
+      # builds (and we only store baselines for release builds).
+      'linux_layout_tests_slimming_paint_v2': 'swarming_gn_release_bot',

[Dirk Pranke, 2016/07/15 22:29:56]

this should be sorted above linux-nacl_sdk.

[qyearsley, 2016/07/15 22:37:16]

Done

     },
 
     'tryserver.chromium.mac': {