Removed User Timing performance advice: If you don't use user timings…

…, you shouldn't get lower score #148

CHANGELOG.md

@@ -1,4 +1,8 @@
 # CHANGELOG - webcoach
+## UNRELEASED
+### Changed
+- Removed User Timing performance advice: If you don't use user timings, you shouldn't get lower score. See how this was broken https://github.com/sitespeedio/browsertime/issues/257 [#148](https://github.com/sitespeedio/coach/issues/148)
+
 ## 0.30.4 2017-01-10
 ### Added
 - Updated to latest Browserime beta-23
@@ -12,14 +16,14 @@
 - Updated to latest Browserime beta-21
 
 ## 0.30.1 2017-01-04
-### Added 
+### Added
 - Updated to latest Browserime beta-19
 
 ## 0.30.0 2016-12-12
 ### Added
 - Add --viewPort option to set browser window size for test, thank you @jsocol for the PR
 
-- New advice "Avoid using incorrect mime types" thank you @lbod #204 
+- New advice "Avoid using incorrect mime types" thank you @lbod #204
 
 - New Browsertime and PageXray
 
@@ -35,7 +39,7 @@
 - Updated to latest Browserime beta-9
 
 ## 0.28.3 2016-10-26
-### Fixed 
+### Fixed
 - Fix the labelOnInput advice (thanks @simonc!)
 
 ### Added

lib/dom/info/userTiming.js

@@ -0,0 +1,14 @@
+(function() {
+    'use strict';
+
+    var mark = 0;
+    var measure = 0;
+    if (window.performance && window.performance.getEntriesByType) {
+        measure = window.performance.getEntriesByType('measure').length;
+        mark = window.performance.getEntriesByType('mark').length;
+    }
+    return {
+        marks: mark,
+        measures: measure
+    };
+})();