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/native/java_lang_reflect_Array.cc b/runtime/native/java_lang_reflect_Array.cc
index 452a66d..ff94593 100644
--- a/runtime/native/java_lang_reflect_Array.cc
+++ b/runtime/native/java_lang_reflect_Array.cc
@@ -24,6 +24,7 @@
 #include "handle_scope-inl.h"
 #include "jni/jni_internal.h"
 #include "mirror/class-inl.h"
+#include "mirror/object_array-alloc-inl.h"
 #include "mirror/object-inl.h"
 #include "native_util.h"
 #include "scoped_fast_native_object_access-inl.h"