From e0e10528aa883c80466e8d4b62a38343b139056a Mon Sep 17 00:00:00 2001
From: Paul Irish <paul.irish@gmail.com>
Date: Mon, 1 Aug 2016 12:29:33 -0700
Subject: [PATCH] handle new require for Mann-Whitney U statistics test. added
 in https://codereview.chromium.org/2085763002

---
 lighthouse-core/lib/traces/tracing-processor.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lighthouse-core/lib/traces/tracing-processor.js b/lighthouse-core/lib/traces/tracing-processor.js
index 72b052dc4da9..6b37708428f8 100644
--- a/lighthouse-core/lib/traces/tracing-processor.js
+++ b/lighthouse-core/lib/traces/tracing-processor.js
@@ -36,6 +36,7 @@ Object.keys(glMatrixModule).forEach(exportName => {
 });
 // from catapult/tracing/tracing/extras/importer/jszip.html
 global.JSZip = require('jszip/dist/jszip.min.js');
+global.mannwhitneyu = {};
 
 global.HTMLImportsLoader = {};
 global.HTMLImportsLoader.hrefToAbsolutePath = function(path) {
@@ -45,6 +46,9 @@ global.HTMLImportsLoader.hrefToAbsolutePath = function(path) {
   if (path === '/jszip.min.js') {
     return 'jszip/dist/jszip.min.js';
   }
+  if (path === '/mannwhitneyu.js') {
+    return '../../../lib/empty-stub.js';
+  }
 };
 
 require('../../third_party/traceviewer-js/');