Update dromaeo to upstream a876d5250befbc41e2deab9d10cf6085b511d5ed

chrome/test/data/dromaeo/webrunner.js

 (function(){
         
         // Populated from: http://www.medcalc.be/manual/t-distribution.php
         // 95% confidence for N - 1 = 4
         var tDistribution = 2.776;
         
         // The number of individual test iterations to do
         var numTests = 5;
         
         // The type of run that we're doing (options are "runs/s" or "ms")
@@ skipping 130 matching lines @@
                                         data.scale = num;
                                                                 
                                         logTest(data);
                         
                                         dequeue();
                                 }
                         }, 1);
                 });
 
                 function compute(times, runs){
-                        var results = {runs: runs}, num = times.length;
+                        var results = {runs: runs}, num = times.length, middle = num/2;
 
                         times = times.sort(function(a,b){
                                 return a - b;
                         });
 
                         // Make Sum
                         results.sum = 0;
 
                         for ( var i = 0; i < num; i++ )
                                 results.sum += times[i];
 
                         // Make Min
                         results.min = times[0];
                                           
                         // Make Max
                         results.max = times[ num - 1 ];
 
                         // Make Mean
                         results.mean = results.sum / num;
                         
                         // Make Median
                         results.median = num % 2 == 0 ?
-                                (times[Math.floor(num/2)] + times[Math.ceil(num/2)]) / 2 :
-                                times[Math.round(num/2)];
+                                (times[middle-1] + times[middle]) / 2 :
+                                times[Math.floor(middle)];
                         
                         // Make Variance
                         results.variance = 0;
 
                         for ( var i = 0; i < num; i++ )
                                 results.variance += Math.pow(times[i] - results.mean, 2);
 
                         results.variance /= num - 1;
                                         
                         // Make Standard Deviation
@@ skipping 653 matching lines @@
                                 var means = aggregated[name];
                                 var sum = 0;
                                 for (var i = 0; i < means.length; i++) sum += means[i];
                                 results[name] = Math.pow(Math.E, sum/means.length).toString();
                         }
 
                         return results;
                 }
         }
 })();