Add root types and thread id to root visiting.

Enables us to pass the root type and thread id to hprof.

Bug: 12680863
Change-Id: I6a0f1f9e3aa8f9b4033d695818ae7ca3460d67cb
diff --git a/runtime/mirror/array-inl.h b/runtime/mirror/array-inl.h
index b2725e5..35ea2b3 100644
--- a/runtime/mirror/array-inl.h
+++ b/runtime/mirror/array-inl.h
@@ -111,9 +111,9 @@
 }
 
 template<class T>
-inline void PrimitiveArray<T>::VisitRoots(RootVisitor* visitor, void* arg) {
+inline void PrimitiveArray<T>::VisitRoots(RootCallback* callback, void* arg) {
   if (array_class_ != nullptr) {
-    array_class_ = down_cast<Class*>(visitor(array_class_, arg));
+    array_class_ = down_cast<Class*>(callback(array_class_, arg, 0, kRootStickyClass));
   }
 }