Improve the casing of Stackmap and Stacktrace.

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.
 
 cc/IsolateReload_PendingUnqualifiedCall_InstanceToStatic: Fail, Crash
 cc/IsolateReload_PendingUnqualifiedCall_StaticToInstance: Fail, Crash
 cc/IsolateReload_PendingConstructorCall_AbstractToConcrete: Fail, Crash
 cc/IsolateReload_PendingConstructorCall_ConcreteToAbstract: Fail, Crash
 cc/IsolateReload_PendingStaticCall_DefinedToNSM: Fail, Crash
 cc/IsolateReload_PendingStaticCall_NSMToDefined: Fail, Crash
@@ skipping 140 matching lines @@
 [ $noopt || $compiler == precompiler ]
 dart/byte_array_test: Skip # Incompatible flag --disable_alloc_stubs_after_gc
 
 [ $noopt || $compiler == precompiler || $mode == product ]
 dart/redirection_type_shuffling_test: SkipByDesign # Imports dart:mirrors
 cc/CreateMirrorSystem: SkipByDesign # Imports dart:mirrors
 cc/CoreSnapshotSize: SkipByDesign # Imports dart:mirrors
 cc/StandaloneSnapshotSize: SkipByDesign # Imports dart:mirrors
 
 [ $noopt || $runtime == dart_precompiled ]
-# Stacktraces in precompilation omit inlined frames.
+# StackTraces in precompilation omit inlined frames.
 dart/inline_stack_frame_test: Pass, RuntimeError
 dart/optimized_stacktrace_test: Pass, RuntimeError
 
 [ $compiler == app_jit || $compiler == precompiler ]
 dart/data_uri_spawn_test: SkipByDesign # Isolate.spawnUri
 dart/optimized_stacktrace_test: SkipByDesign # Requires line numbers
 
 [ $runtime == vm && $mode == product ]
 cc/IsolateSetCheckedMode: Fail,OK  # Expects exact type name.
 cc/StackTraceFormat: Fail,OK  # Expects exact type name.
@@ skipping 15 matching lines @@
 cc/GuardFieldFinalListTest: Skip
 cc/GuardFieldFinalVariableLengthListTest: Skip
 cc/GuardFieldSimpleTest: Skip
 
 # This test is meaningless for DBC as allocation stubs are not used.
 cc/RegenerateAllocStubs: Skip
 
 [ $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.