Add Gerrit codereview.settings.

BUG=586025

Change-Id: I0c14b5a262a3a9db1e280cf2c82a6c42c00cf4cd
Reviewed-on: https://chromium-review.googlesource.com/339590
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
diff --git a/codereview.settings b/codereview.settings
new file mode 100644
index 0000000..0ee68a1
--- /dev/null
+++ b/codereview.settings
@@ -0,0 +1,4 @@
+# This file is used by git cl to get repository specific information.
+GERRIT_SQUASH_UPLOADS: true
+GERRIT_HOST: true
+CODE_REVIEW_SERVER: https://chromium-review.googlesource.com