[vm] Enable mirrors in product mode. Allows building a product mode SDK.

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.
 
 # Issue 28198
 cc/IsolateReload_PendingUnqualifiedCall_InstanceToStatic: SkipSlow
 cc/IsolateReload_PendingUnqualifiedCall_StaticToInstance: SkipSlow
 cc/IsolateReload_PendingConstructorCall_AbstractToConcrete: SkipSlow
 cc/IsolateReload_PendingConstructorCall_ConcreteToAbstract: SkipSlow
 cc/IsolateReload_PendingStaticCall_DefinedToNSM: SkipSlow
@@ skipping 176 matching lines @@
 cc/StandaloneSnapshotSize: SkipByDesign # Imports dart:mirrors
 
 [ $compiler == app_jit ]
 dart/optimized_stacktrace_line_and_column_test: RuntimeError,OK # app-jit lacks column information
 
 [ $runtime == dart_precompiled ]
 dart/optimized_stacktrace_line_and_column_test: RuntimeError,OK # AOT lacks column information
 dart/data_uri_spawn_test: SkipByDesign # Isolate.spawnUri
 
 [ $runtime == vm && $mode == product ]
-cc/IsolateSetCheckedMode: Fail,OK  # Expects exact type name.
-cc/StackTraceFormat: Fail,OK  # Expects exact type name.
-cc/String_ScrubName: Fail,OK  # Expects exact type name.
-cc/GetFunctionNames: Fail,OK  # Expects exact type name.
+cc/IsolateSetCheckedMode: Fail,OK  # Checked mode disabled in product mode.
 
 [ $arch == simdbc  || $arch == simdbc64 ]
 # TODO(vegorov) These tests don't seem to work if FLAG_interpret_irregexp
 # is switched on by default because they attempt to call regexp functions
 # directly instead of going through JSSyntaxRegExp_ExecuteMatch.
 cc/RegExp_ExternalOneByteString: Skip
 cc/RegExp_ExternalTwoByteString: Skip
 cc/RegExp_OneByteString: Skip
 cc/RegExp_TwoByteString: Skip
 
@@ skipping 320 matching lines @@
 cc/IsolateReload_TearOff_Library_Identity: Crash
 cc/IsolateReload_TearOff_List_Set: Crash
 cc/IsolateReload_TypeIdentity: Crash
 cc/IsolateReload_TypeIdentityGeneric: Crash
 cc/IsolateReload_TypeIdentityParameter: Crash
 cc/Parser_AllocateVariables_CaptureLoopVar: Crash
 cc/Parser_AllocateVariables_Issue7681: Crash
 cc/Parser_AllocateVariables_MiddleChain: Crash
 cc/Parser_AllocateVariables_NestedCapturedVar: Crash
 cc/Parser_AllocateVariables_TwoChains: Crash