Don't run nacl_integration tests on mac on fyi waterfall.

testing/buildbot/chromium.fyi.json

Index: testing/buildbot/chromium.fyi.json
diff --git a/testing/buildbot/chromium.fyi.json b/testing/buildbot/chromium.fyi.json
index 08d2ed602a21198e5a6db69f08a89d2a8a8c33d9..4c50ec3b32636affc03bbd7cf4eef8de329d16cd 100644
--- a/testing/buildbot/chromium.fyi.json
+++ b/testing/buildbot/chromium.fyi.json
@@ -2708,12 +2708,6 @@
         },
         "test": "views_unittests"
       }
-    ],
-    "scripts": [
-      {
-        "name": "nacl_integration",
-        "script": "nacl_integration.py"
-      }
     ]
   },
   "Chromium Mac 10.11": {
@@ -3016,12 +3010,6 @@
           "can_use_on_swarming_builders": true
         }
       }
-    ],
-    "scripts": [
-      {
-        "name": "nacl_integration",
-        "script": "nacl_integration.py"
-      }
     ]
   },
   "Chromium Mac 10.11 Force Mac Toolchain": {
@@ -3284,12 +3272,6 @@
         },
         "test": "views_unittests"
       }
-    ],
-    "scripts": [
-      {
-        "name": "nacl_integration",
-        "script": "nacl_integration.py"
-      }
     ]
   },
   "ClangToTAndroid x64": {