Revert "Rename [call$...] properties to [$...] in compiled code."

tests/compiler/dart2js/closure_codegen_test.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.
 // Test that parameters keep their names in the output.
 
 import "package:expect/expect.dart";
 import "package:async_helper/async_helper.dart";
 import 'compiler_helper.dart';
 import 'parser_helper.dart';
 
@@ skipping 14 matching lines @@
 const String TEST_INVOCATION2 = r"""
 main() {
   var o = null;
   o(1, 2);
 }
 """;
 
 const String TEST_BAILOUT = r"""
 class A {
   var x;
-  foo(_) { // make sure only g has no arguments
+  foo() {
     var f = function g() { return 499;  };
     return 499 + x + f();
   }
 }
 
-main() { new A().foo(1); }
+main() { new A().foo(); }
 """;
 
-closureInvocation(bool minify, String prefix) {
-  String generated = compile(TEST_INVOCATION0, minify: minify);
-  Expect.isTrue(generated.contains(".$prefix\$0()"));
-  generated = compile(TEST_INVOCATION1, minify: minify);
-  Expect.isTrue(generated.contains(".$prefix\$1(1)"));
-  generated = compile(TEST_INVOCATION2, minify: minify);
-  Expect.isTrue(generated.contains(".$prefix\$2(1,${minify ? "" : " "}2)"));
+closureInvocation() {
+  String generated = compile(TEST_INVOCATION0);
+  Expect.isTrue(generated.contains(r".call$0()"));
+  generated = compile(TEST_INVOCATION1);
+  Expect.isTrue(generated.contains(r".call$1(1)"));
+  generated = compile(TEST_INVOCATION2);
+  Expect.isTrue(generated.contains(r".call$2(1, 2)"));
 }
 
 // Make sure that the bailout version does not introduce a second version of
 // the closure.
-closureBailout(bool minify, String prefix) {
-  asyncTest(() => compileAll(TEST_BAILOUT, minify: minify)
-      .then((generated) {
-    RegExp regexp = new RegExp("$prefix\\\$0:${minify ? "" : " "}function");
+closureBailout() {
+  asyncTest(() => compileAll(TEST_BAILOUT).then((generated) {
+    RegExp regexp = new RegExp(r'call\$0: function');
     Iterator<Match> matches = regexp.allMatches(generated).iterator;
     checkNumberOfMatches(matches, 1);
   }));
 }
 
 main() {
-  closureInvocation(false, "call");
-  closureInvocation(true, "");
-  closureBailout(false, "call");
-  closureBailout(true, "");
+  closureInvocation();
+  closureBailout();
 }