Intrinsify System.arraycopy.

Currently on x64, will do the other architectures in
different changes.

Change-Id: I15fbbadb450dd21787809759a8b14b21b1e42624
diff --git a/compiler/dex/quick/dex_file_method_inliner.h b/compiler/dex/quick/dex_file_method_inliner.h
index 8458806..5ce110c 100644
--- a/compiler/dex/quick/dex_file_method_inliner.h
+++ b/compiler/dex/quick/dex_file_method_inliner.h
@@ -259,6 +259,7 @@
       kProtoCacheObjectJ_Object,
       kProtoCacheObjectJObject_V,
       kProtoCacheCharArrayICharArrayII_V,
+      kProtoCacheObjectIObjectII_V,
       kProtoCacheIICharArrayI_V,
       kProtoCacheByteArrayIII_String,
       kProtoCacheIICharArray_String,