Removed uses of removed negated status variables.

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: Fail, Crash, Timeout
 cc/IsolateReload_PendingUnqualifiedCall_StaticToInstance: Fail, Crash, Timeout
 cc/IsolateReload_PendingConstructorCall_AbstractToConcrete: Fail, Crash, Timeout
 cc/IsolateReload_PendingConstructorCall_ConcreteToAbstract: Fail, Crash, Timeout
 cc/IsolateReload_PendingStaticCall_DefinedToNSM: Fail, Crash, Timeout
@@ skipping 230 matching lines @@
 # This test is meaningless for DBC as allocation stubs are not used.
 cc/RegenerateAllocStubs: Skip
 
 [ $arch == simdbc64 && $mode == release ]
 cc/UseDartApi: Pass,Crash # Issue 28499
 
 [ $hot_reload || $hot_reload_rollback ]
 dart/spawn_shutdown_test: Skip # We can shutdown an isolate before it reloads.
 dart/spawn_infinite_loop_test: Skip # We can shutdown an isolate before it reloads.
 
-[ ($compiler == dartkp) && ($runtime == vm || $runtime == dart_precompiled) && $unchecked ]
+[ ($compiler == dartkp) && ($runtime == vm || $runtime == dart_precompiled) && ! $checked ]
 dart/redirection_type_shuffling_test/00: RuntimeError # Issue 29201
 
 [ ($compiler == dartkp) && ($runtime == vm || $runtime == dart_precompiled) ]
 dart/byte_array_optimized_test: RuntimeError
 dart/byte_array_test: RuntimeError
 dart/data_uri_import_test/base64: CompileTimeError
 dart/data_uri_import_test/nocharset: CompileTimeError
 dart/data_uri_import_test/nomime: CompileTimeError
 dart/data_uri_import_test/percentencoded: CompileTimeError
 dart/data_uri_import_test/wrongmime: CompileTimeError
@@ skipping 286 matching lines @@
 cc/Parser_AllocateVariables_Issue7681: Crash
 cc/Parser_AllocateVariables_MiddleChain: Crash
 cc/Parser_AllocateVariables_NestedCapturedVar: Crash
 cc/Parser_AllocateVariables_TwoChains: Crash
 cc/Profiler_BasicSourcePosition: Crash
 cc/Profiler_BasicSourcePositionOptimized: Crash
 cc/Profiler_BinaryOperatorSourcePosition: Crash
 cc/Profiler_BinaryOperatorSourcePositionOptimized: Crash
 cc/Profiler_SourcePosition: Crash
 cc/Profiler_SourcePositionOptimized: Crash