dart2js cps: Use oneshot interceptors and 'instanceof' expressions.

pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart

Index: pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
diff --git a/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart b/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
index bd392df278f2492f3d1da50bd91357a9a6a8b287..f38dcf3201247f6b2e6634b91179d988c747c459 100644
--- a/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
+++ b/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
@@ -503,6 +503,11 @@ class StatementRewriter extends Transformer implements Pass {
     return node;
   }
 
+  Expression visitOneShotInterceptor(OneShotInterceptor node) {
+    _rewriteList(node.arguments);
+    return node;
+  }
+
   Expression visitApplyBuiltinMethod(ApplyBuiltinMethod node) {
     if (node.receiverIsNotNull) {
       _rewriteList(node.arguments);