ART: More header cleanups
Pull out more dependencies through forward declarations.
Test: m test-art-host
Change-Id: I7d86726928937f788b956ec9eac91532d66d57ae
diff --git a/runtime/gc/reference_queue.h b/runtime/gc/reference_queue.h
index b73a880..c48d48c 100644
--- a/runtime/gc/reference_queue.h
+++ b/runtime/gc/reference_queue.h
@@ -27,7 +27,6 @@
#include "globals.h"
#include "jni.h"
#include "obj_ptr.h"
-#include "object_callbacks.h"
#include "offsets.h"
#include "thread_pool.h"
@@ -36,6 +35,9 @@
class Reference;
} // namespace mirror
+class IsMarkedVisitor;
+class MarkObjectVisitor;
+
namespace gc {
namespace collector {