Return short-hand object literals to exportTo.

tracing/tracing/ui/base/draw_helpers.html

Index: tracing/tracing/ui/base/draw_helpers.html
diff --git a/tracing/tracing/ui/base/draw_helpers.html b/tracing/tracing/ui/base/draw_helpers.html
index 89b9d5dab967e28acf939f55b954d53a4b931123..ea44676d6ab116a6ff7abfd2adc1821646b1fef2 100644
--- a/tracing/tracing/ui/base/draw_helpers.html
+++ b/tracing/tracing/ui/base/draw_helpers.html
@@ -403,17 +403,17 @@ tr.exportTo('tr.ui.b', function() {
   }
 
   return {
-    drawSlices: drawSlices,
-    drawInstantSlicesAsLines: drawInstantSlicesAsLines,
-    drawLabels: drawLabels,
+    drawSlices,
+    drawInstantSlicesAsLines,
+    drawLabels,
 
-    drawLine: drawLine,
-    drawTriangle: drawTriangle,
-    drawArrow: drawArrow,
+    drawLine,
+    drawTriangle,
+    drawArrow,
 
     elidedTitleCache_: elidedTitleCache,
 
-    THIN_SLICE_HEIGHT: THIN_SLICE_HEIGHT
+    THIN_SLICE_HEIGHT,
   };
 });
 </script>