Snap for 10453563 from 8c26af722f219bd167b84b3ff37944c47136e70f to mainline-art-release

Change-Id: I50f08496ca9d592ce58edeb8701efe678a93329a
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
new file mode 100644
index 0000000..c8dbf77
--- /dev/null
+++ b/PREUPLOAD.cfg
@@ -0,0 +1,5 @@
+[Builtin Hooks]
+clang_format = true
+
+[Builtin Hooks Options]
+clang_format = --commit ${PREUPLOAD_COMMIT} --style file --extensions c,h,cc,cpp