Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Prepare for new gerrit_api snapshot version usage
  Upgrade bazlets to latest stable-3.0
  Upgrade bazlets to latest stable-3.0

Change-Id: Ide1da7f096c4c0ab0d6d591636b1a9a4b0175008

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index fa2e0d1..abe8c1f 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "2629e3802493a45cdc7a3e03deb3331743daa09c",
+    commit = "69ae6ee516ec1cc51d0a07fe4419a325eb9063ce",
     #local_path = "/home/<user>/projects/bazlets",
 )