DevTools: Roll Lighthouse binary to 2.0.1-alpha.0

third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js

Index: third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js
diff --git a/third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js b/third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js
index d032e2a1784a01a935025ac20417cc4e21883d33..7f541dbfa0154d942fe5fe21f41c5c232d1dad7b 100644
--- a/third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js
+++ b/third_party/WebKit/Source/devtools/front_end/audits2/lighthouse/renderer/util.js
@@ -18,6 +18,7 @@
 /* globals self URL */
 
 const ELLIPSIS = '\u2026';
+const NBSP = '\xa0';
 
 const RATINGS = {
   PASS: {label: 'pass', minScore: 75},
@@ -59,6 +60,16 @@ class Util {
     return (size / 1024).toLocaleString(undefined, {maximumFractionDigits: decimalPlaces});
   }
 
+  /**
+   * @param {number} ms
+   * @param {number=} granularity Controls how coarse the displayed value is, defaults to 10
+   * @return {string}
+   */
+  static formatMilliseconds(ms, granularity = 10) {
+    const coarseTime = Math.round(ms / granularity) * granularity;
+    return `${coarseTime.toLocaleString()}${NBSP}ms`;
+  }
+
   /**
    * Format time.
    * @param {string} date