Move Heap parameters to ObjPtr

Deleted some unused object dumping code.

Test: test-art-host

Bug: 31113334

Change-Id: I747220caafe6679591fd4b361d7f50383a046164
diff --git a/runtime/mirror/array-inl.h b/runtime/mirror/array-inl.h
index 9d7f98f..7cbcac8 100644
--- a/runtime/mirror/array-inl.h
+++ b/runtime/mirror/array-inl.h
@@ -100,10 +100,10 @@
   explicit SetLengthVisitor(int32_t length) : length_(length) {
   }
 
-  void operator()(Object* obj, size_t usable_size ATTRIBUTE_UNUSED) const
+  void operator()(ObjPtr<Object> obj, size_t usable_size ATTRIBUTE_UNUSED) const
       REQUIRES_SHARED(Locks::mutator_lock_) {
     // Avoid AsArray as object is not yet in live bitmap or allocation stack.
-    Array* array = down_cast<Array*>(obj);
+    ObjPtr<Array> array = ObjPtr<Array>::DownCast(obj);
     // DCHECK(array->IsArrayInstance());
     array->SetLength(length_);
   }
@@ -124,10 +124,10 @@
       component_size_shift_(component_size_shift) {
   }
 
-  void operator()(Object* obj, size_t usable_size) const
+  void operator()(ObjPtr<Object> obj, size_t usable_size) const
       REQUIRES_SHARED(Locks::mutator_lock_) {
     // Avoid AsArray as object is not yet in live bitmap or allocation stack.
-    Array* array = down_cast<Array*>(obj);
+    ObjPtr<Array> array = ObjPtr<Array>::DownCast(obj);
     // DCHECK(array->IsArrayInstance());
     int32_t length = (usable_size - header_size_) >> component_size_shift_;
     DCHECK_GE(length, minimum_length_);