Revert of [polymer] - Sort series data before adding to legend.

dashboard/dashboard/elements/chart-container.html

Index: dashboard/dashboard/elements/chart-container.html
diff --git a/dashboard/dashboard/elements/chart-container.html b/dashboard/dashboard/elements/chart-container.html
index 5cef84d497770ec5a6ca182cfda6600af9d19350..00cfacb5c4c76b656d481d462ed79f9a36b3a40f 100644
--- a/dashboard/dashboard/elements/chart-container.html
+++ b/dashboard/dashboard/elements/chart-container.html
@@ -892,19 +892,7 @@
             this.json['error_bars'][nextIndex] = newJson['error_bars'][index];
           }
 
-          // Sort the series by path.
-          var sortedSeriesArray = [];
-          for (var k in newSeries) {
-            sortedSeriesArray.push([parseInt(k), newSeries[k]]);
-          }
-          var unsortedSeriesArray = sortedSeriesArray.slice().sort(
-              (a, b) => a[0] - b[0]);
-          sortedSeriesArray.sort((a, b) => a[1].path.localeCompare(b[1].path));
-          var sortedSeries = {};
-          for (var i = 0; i < sortedSeriesArray.length; i++) {
-            sortedSeries[unsortedSeriesArray[i][0]] = sortedSeriesArray[i][1];
-          }
-          this.updateForNewSeries(sortedSeries, isSelected);
+          this.updateForNewSeries(newSeries, isSelected);
         },
 
         /**