Fix --verify_handles mode by properly checking for the static API handles.

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2013, 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.
 
 #include "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "vm/class_finalizer.h"
@@ skipping 358 matching lines @@
 
 
 RawObject* Api::UnwrapHandle(Dart_Handle object) {
 #if defined(DEBUG)
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   ApiState* state = isolate->api_state();
   ASSERT(state != NULL);
   ASSERT(!FLAG_verify_handles ||
          state->IsValidLocalHandle(object) ||
-         Dart::vm_isolate()->api_state()->IsValidLocalHandle(object));
+         Dart::IsReadOnlyApiHandle(object));
   ASSERT(FinalizablePersistentHandle::raw_offset() == 0 &&
          PersistentHandle::raw_offset() == 0 &&
          LocalHandle::raw_offset() == 0);
 #endif
   return (reinterpret_cast<LocalHandle*>(object))->raw();
 }
 
 
 #define DEFINE_UNWRAP(type)                                                    \
   const type& Api::Unwrap##type##Handle(Isolate* iso,                          \
@@ skipping 5391 matching lines @@
   ASSERT(stream != NULL);
   TimelineEvent* event = stream->StartEvent();
   if (event != NULL) {
     event->AsyncEnd(label, async_id);
     event->Complete();
   }
   return Api::Success();
 }
 
 }  // namespace dart