Precompilation: Don't look at embedder allocated pages when finalizing the VM isolate.

runtime/vm/heap_test.cc

 // 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.
 
 #include "platform/globals.h"
 
 #include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/globals.h"
 #include "vm/heap.h"
@@ skipping 266 matching lines @@
     FindNothing find_nothing;
     EXPECT(Object::null() == heap->FindObject(&find_nothing));
   }
 }
 
 
 TEST_CASE(IterateReadOnly) {
   const String& obj = String::Handle(String::New("x", Heap::kOld));
   Heap* heap = Thread::Current()->isolate()->heap();
   EXPECT(heap->Contains(RawObject::ToAddr(obj.raw())));
-  heap->WriteProtect(true, true /* include_code_pages */);
+  heap->WriteProtect(true);
   EXPECT(heap->Contains(RawObject::ToAddr(obj.raw())));
-  heap->WriteProtect(false, true /* include_code_pages */);
+  heap->WriteProtect(false);
   EXPECT(heap->Contains(RawObject::ToAddr(obj.raw())));
 }
 
 }  // namespace dart.