Skip mirror tests more generally for $mode == product instead of $runtime == dart_product.

runtime/tests/vm/vm.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.
 
 # These tests are expected to crash on all platforms.
 cc/ArrayNew_Overflow_Crash: Crash, Timeout
 cc/AllocGeneric_Overflow: Crash, Timeout
 cc/CodeImmutability: Crash
 
 cc/SNPrint_BadArgs: Skip
@@ skipping 66 matching lines @@
 
 [ ($runtime == vm || $runtime == dart_precompiled) && $mode == debug && $builder_tag == asan ]
 cc/Dart2JSCompileAll: SkipSlow  # Timeout.
 
 [ $builder_tag == asan ]
 cc/CodeImmutability: Fail,OK # Address Sanitizer turns a crash into a failure.
 
 [ $noopt ]
 dart/byte_array_test: Crash # Incompatible flag --disable_alloc_stubs_after_gc
 
-[ $noopt || $compiler == precompiler || $compiler == dart2app ]
+[ $noopt || $compiler == precompiler || $mode == product ]
 dart/redirection_type_shuffling_test: CompileTimeError # Imports dart:mirrors
 
 [ $noopt || $runtime == dart_precompiled ]
 # Stacktraces in precompilation omit inlined frames.
 dart/inline_stack_frame_test: Pass, RuntimeError
 dart/optimized_stacktrace_test: Pass, RuntimeError
 
 [ $runtime == dart_product || $runtime == dart_precompiled ]
 dart/data_uri_spawn_test: SkipByDesign # Isolate.spawnUri
 
 [ $runtime == vm && $mode == product ]
 cc/IsolateSetCheckedMode: Fail,OK  # Expects exact type name.
 cc/LibraryGetClassNames: Fail,OK  # Expects exact type name.
 cc/StackTraceFormat: Fail,OK  # Expects exact type name.