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/common_runtime_test.cc b/runtime/common_runtime_test.cc
index cfc0d28..8fdf8aa 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -52,6 +52,7 @@
 #include "jni/jni_internal.h"
 #include "mirror/class-inl.h"
 #include "mirror/class_loader.h"
+#include "mirror/object_array-alloc-inl.h"
 #include "native/dalvik_system_DexFile.h"
 #include "noop_compiler_callbacks.h"
 #include "runtime-inl.h"