Update all tests

tests/language/method_override7_test.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.
 
 // Test that we report a compile-time error when a static function conflicts
 // with an inherited instance member of the same name.
 
 import "package:expect/expect.dart";
 
 class A {
-  var foo = 42;  /// 00: compile-time error
-  get foo => 42;  /// 01: compile-time error
-  foo() => 42;  /// 02: compile-time error
-  set foo(value) { }  /// 03: static type warning
+  var foo = 42;  //# 00: compile-time error
+  get foo => 42;  //# 01: compile-time error
+  foo() => 42;  //# 02: compile-time error
+  set foo(value) { }  //# 03: static type warning
 }
 
 class B extends A {
   static foo() => 42;
 }
 
 main() {
   Expect.equals(42, B.foo());
 }