Invoke native methods directly

pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js

Index: pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js
diff --git a/pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js b/pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js
index 06bc7f3658453cccfdd0ca7f4199abbcf32240cb..72652c127694b4fd54a68fdbf76cd9f6cc177c2e 100644
--- a/pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js
+++ b/pkg/dev_compiler/test/codegen_expected/sunflower/sunflower.js
@@ -17,7 +17,7 @@ define(['dart_sdk'], function(dart_sdk) {
   sunflower.centerX = sunflower.MAX_D / 2;
   sunflower.centerY = sunflower.centerX;
   sunflower.querySelector = function(selector) {
-    return html.document[dartx.querySelector](selector);
+    return html.document.querySelector(selector);
   };
   dart.fn(sunflower.querySelector, StringToElement());
   dart.defineLazy(sunflower, {
@@ -52,8 +52,8 @@ define(['dart_sdk'], function(dart_sdk) {
   };
   dart.fn(sunflower.main, VoidTovoid());
   sunflower.draw = function() {
-    sunflower.seeds = core.int.parse(sunflower.slider[dartx.value]);
-    sunflower.context[dartx.clearRect](0, 0, sunflower.MAX_D, sunflower.MAX_D);
+    sunflower.seeds = core.int.parse(sunflower.slider.value);
+    sunflower.context.clearRect(0, 0, sunflower.MAX_D, sunflower.MAX_D);
     for (let i = 0; i < dart.notNull(sunflower.seeds); i++) {
       let theta = i * painter.TAU / dart.notNull(sunflower.PHI);
       let r = dart.notNull(math.sqrt(i)) * sunflower.SCALE_FACTOR;
@@ -83,14 +83,14 @@ define(['dart_sdk'], function(dart_sdk) {
       this.color = painter.ORANGE;
     }
     draw(context) {
-      context[dartx.beginPath]();
-      context[dartx.lineWidth] = 2;
-      context[dartx.fillStyle] = this.color;
-      context[dartx.strokeStyle] = this.color;
+      context.beginPath();
+      context.lineWidth = 2;
+      context.fillStyle = this.color;
+      context.strokeStyle = this.color;
       context[dartx.arc](this.x, this.y, this.radius, 0, painter.TAU, false);
       context[dartx.fill]();
-      context[dartx.closePath]();
-      context[dartx.stroke]();
+      context.closePath();
+      context.stroke();
     }
   };
   painter.CirclePainter[dart.implements] = () => [circle.Circle];
@@ -110,7 +110,7 @@ define(['dart_sdk'], function(dart_sdk) {
   painter.BLUE = "blue";
   painter.TAU = math.PI * 2;
   painter.querySelector = function(selector) {
-    return html.document[dartx.querySelector](selector);
+    return html.document.querySelector(selector);
   };
   dart.fn(painter.querySelector, StringToElement());
   dart.defineLazy(painter, {