Fix type inference of redirecting factory constructor invocations.

pkg/front_end/test/fasta/strong.status

 # Copyright (c) 2017, 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.md file.
 
 # Status file for the strong_test.dart test suite. This is testing generating
 # Kernel ASTs directly, that is, code in pkg/fasta/lib/src/kernel/ with
 # strong-mode enabled.
 
 DeltaBlue: Fail
 accessors: Fail
@@ skipping 38 matching lines @@
 store_load: Fail
 stringliteral: Fail
 super_rasta_copy: Fail
 top_level_accessors: Fail
 type_variable_as_super: Fail
 typedef: Fail
 uninitialized_fields: Fail
 unused_methods: Fail
 void-methods: Fail
 
-inference/constructors_infer_from_arguments_redirecting_factory: Fail
 inference/constructors_too_many_positional_arguments: Fail
 inference/downward_inference_fixes_no_upwards_errors: Fail
 inference/downward_inference_miscellaneous: Fail
 inference/downwards_inference_annotations: Fail
 inference/downwards_inference_async_await: Fail
 inference/downwards_inference_for_each: Fail
 inference/downwards_inference_initializing_formal_default_formal: Fail
 inference/downwards_inference_inside_top_level: Fail
 inference/downwards_inference_on_function_expressions: Fail
 inference/downwards_inference_on_function_of_t_using_the_t: Fail
@@ skipping 176 matching lines @@
 rasta/this_invoke: Fail
 rasta/try_label: Fail
 rasta/type_literals: VerificationError
 rasta/type_with_parse_error: Fail
 rasta/typedef: VerificationError
 rasta/unresolved: Fail
 rasta/unresolved_constructor: Fail
 rasta/unresolved_for_in: Fail
 rasta/unresolved_recovery: Fail
 rasta/unsupported_platform_library: Fail