Rounded chromeFirstPaint field to an integer (fixes #282)

Author: fblundun

CHANGELOG

@@ -1,3 +1,7 @@
+Version 2.1.1 (2014-11-06)
+--------------------------
+Rounded chromeFirstPaint field to an integer (#282)
+
 Version 2.1.0 (2014-11-05)
 --------------------------
 Added automated form submission tracking (#252)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "snowplow-tracker",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "devDependencies": {
     "JSON": "~1.0.0",
     "browser-cookie-lite": "~0.3.1",

src/js/tracker.js

@@ -581,7 +581,7 @@
 					// Add the Chrome firstPaintTime to the performance if it exists
 					if (window.chrome && window.chrome.loadTimes && typeof window.chrome.loadTimes().firstPaintTime === 'number') {
 						performanceTiming = lodash.clone(performanceTiming);
-						performanceTiming.chromeFirstPaint = window.chrome.loadTimes().firstPaintTime * 1000;
+						performanceTiming.chromeFirstPaint = Math.round(window.chrome.loadTimes().firstPaintTime * 1000);
 					}
 
 					context = context || [];