Code review changes for ngeoffray's comments on r28278

sdk/lib/_internal/compiler/implementation/ssa/codegen.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of ssa;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
@@ skipping 1778 matching lines @@
 
     // TODO(sra): Tell world.nativeEnqueuer about the types created here.
     registerForeignTypes(node);
   }
 
   visitForeignNew(HForeignNew node) {
     String jsClassReference = backend.namer.isolateAccess(node.element);
     List<js.Expression> arguments = visitArguments(node.inputs, start: 0);
     // TODO(floitsch): jsClassReference is an Access. We shouldn't treat it
     // as if it was a string.
-    js.Expression constructor = new js.VariableUse(jsClassReference);
-    push(new js.New(constructor, arguments), node);
+    push(new js.New(new js.VariableUse(jsClassReference), arguments), node);
     registerForeignTypes(node);
     if (node.instantiatedTypes == null) {
       return;
     }
     node.instantiatedTypes.forEach((type) {
       world.registerInstantiatedType(type, work.resolutionTree);
     });
   }
 
   js.Expression newLiteralBool(bool value) {
@@ skipping 1242 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive(compiler) && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }