Add valgrind support to large object map space.

Added valgrind support to large object map space.

Bug: 7392044
Change-Id: I1456f46414e1fa59ebcc2190ec00576dae26d623
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 7827261..02e7e3f 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -708,9 +708,11 @@
   allocation_stack_->Reset();
   live_stack_->Reset();
   STLDeleteValues(&mod_union_tables_);
+  STLDeleteValues(&remembered_sets_);
   STLDeleteElements(&continuous_spaces_);
   STLDeleteElements(&discontinuous_spaces_);
   delete gc_complete_lock_;
+  delete heap_trim_request_lock_;
   VLOG(heap) << "Finished ~Heap()";
 }