ART: Add object-array-alloc-inl.h

In an effort to reduce the (transitive) proliferation of heap-inl
add a specific inline header for object array allocation.

Bug: 118385392
Test: mmma art
Test: m test-art-host
Change-Id: I0d7c40ed53708d4c759190961b40f0cac3fe696d
diff --git a/runtime/mirror/array.cc b/runtime/mirror/array.cc
index e67c713..05e397d 100644
--- a/runtime/mirror/array.cc
+++ b/runtime/mirror/array.cc
@@ -27,6 +27,7 @@
 #include "gc/accounting/card_table-inl.h"
 #include "handle_scope-inl.h"
 #include "object-inl.h"
+#include "object_array-alloc-inl.h"
 #include "object_array-inl.h"
 #include "thread.h"