Add new isolate-go perf builder to infra waterfall.

masters/master.chromium.infra/master.cfg

Index: masters/master.chromium.infra/master.cfg
diff --git a/masters/master.chromium.infra/master.cfg b/masters/master.chromium.infra/master.cfg
index 60723c087edccdabbddd2ab1ad35ef786e0b2c41..c69696acf17b51e41eda4732e0325619d6fd8011 100644
--- a/masters/master.chromium.infra/master.cfg
+++ b/masters/master.chromium.infra/master.cfg
@@ -96,6 +96,12 @@ c['builders'].extend([
     'category': '1continuous',
   },
   {
+    'name': 'infra-continuous-trusty-64-perf',
+    'slavebuilddir': 'infra-continuous',
+    'factory': m_remote_run('isolate_go_perf', revision=revision_getter),
+    'category': '1continuous',
+  },
+  {
     'name': 'infra-continuous-trusty-32',
     'slavebuilddir': 'infra-continuous',
     'factory': m_remote_run('infra_continuous', revision=revision_getter),
@@ -247,6 +253,7 @@ c['schedulers'].extend([
           'infra-continuous-xenial-64',
           'infra-continuous-wily-64',
           'infra-continuous-trusty-64',
+          'infra-continuous-trusty-64-perf',
           'infra-continuous-trusty-32',
           'infra-continuous-precise-64',
           'infra-continuous-precise-32',