[dart2dart] Support cosntructor redirects.

tests/language/language.status

 # 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.
 
 # This directory contains tests that are intended to show the
 # current state of the language.
 
 # In order to maintain maximum test coverage for all builds,
 # please use the following procedure to mark a test
 # failed on architectures other than the one you are working on.
@@ skipping 335 matching lines @@
 *: Skip
 
 [ $arch == arm ]
 *: Skip
 
 [ $compiler == dart2dart ]
 # Calling unresolved class constructor:
 # call_constructor_on_unresolvable_class_test/07: Fail
 call_nonexistent_constructor_test: Fail
 
-# Redirecting (this, super):
-compile_time_constant_g_test: Fail, Pass # Passes in conservative renaming mode
-compile_time_constant_i_test: Fail, Pass # Passes in conservative renaming mode
-constructor_redirect_test/none: Fail, Pass # Passes in conservative renaming mode
-cyclic_constructor_test/none: Fail, Pass # Passes in conservative renaming mode
-field_initialization_order_test: Fail, Pass # Passes in conservative renaming mode
-field_parameter_test: Fail, Pass # Passes in conservative renaming mode
-instance_field_initializer_test: Fail, Pass # Passes in conservative renaming mode
-library_prefixes_test: Fail, Pass # Passes in conservative renaming mode
-non_const_constructor_without_body_test: Fail, Pass # Passes in conservative renaming mode
-super_test: Fail, Pass # Passes in conservative renaming mode
-
 # Renaming type from platform library:
 dynamic_test: Fail
 
 # Factory for another interface (will be obsolete soon).
 # factory2_negative_test: Fail
 # factory3_negative_test: Fail
 # factory_negative_test: Fail
 default_factory_test: Fail
 factory2_test: Fail
 factory3_test: Fail
@@ skipping 194 matching lines @@
 
 type_error_test: Fail, OK # VM bug: http://dartbug.com/5280
 
 call_through_getter_test: Fail # issue 6130
 call_through_null_getter_test: Fail # issue 6130
 local_function_test: Fail # issue 6130
 naming_test: Fail # issue 6130
 
 # This is a VM error when the compiled code is run.
 invocation_mirror_test: Fail # issue 3326, 3622.