Create SendStructure for unary and binary in resolution.

pkg/compiler/lib/src/cps_ir/cps_ir_builder_task.dart

 // Copyright (c) 2013, 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.
 
 library dart2js.ir_builder_task;
 
 import '../closure.dart' as closurelib;
 import '../closure.dart' hide ClosureScope;
 import '../constants/expressions.dart';
 import '../dart_types.dart';
@@ skipping 978 matching lines @@
       ast.Node argument,
       _) {
     return irBuilder.buildNegation(
         translateSuperBinary(function, op.BinaryOperator.NOT_EQ, argument));
   }
 
   @override
   ir.Primitive visitUnary(ast.Send node,
                           op.UnaryOperator operator, ast.Node expression, _) {
     // TODO(johnniwinther): Clean up the creation of selectors.
-    Selector selector = new Selector(
-        SelectorKind.OPERATOR,
-        new PublicName(operator.selectorName),
-        CallStructure.NO_ARGS);
+    Selector selector = operator.selector;
     ir.Primitive receiver = translateReceiver(expression);
     return irBuilder.buildDynamicInvocation(receiver, selector, const []);
   }
 
   @override
   ir.Primitive visitSuperUnary(
       ast.Send node,
       op.UnaryOperator operator,
       FunctionElement function,
       _) {
@@ skipping 2060 matching lines @@
     node.body = replacementFor(node.body);
   }
 }
 
 /// Visit a just-deleted subterm and unlink all [Reference]s in it.
 class RemovalVisitor extends ir.RecursiveVisitor {
   processReference(ir.Reference reference) {
     reference.unlink();
   }
 }