Pull in the latest dart_style.

Change-Id: I9dad8f8f84bd0c332af74a2db5e37f290ac94209
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/228700
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

https://dart.googlesource.com/sdk/+/722e33cbdb3bc7541fc1dc81b55045d82449a32b
diff --git a/commits.json b/commits.json
index 96bbd92..025b171 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"d4bcb373a50fa537e396e7e68230cb7b2694069b",
   "external/github.com/flutter/flutter":"6477d3ee28906a989b97661eff479bbb033bb6ce",
-  "sdk":"a03eb19a61dc9a60bb82bf5b23490e7bdab934a3"
+  "sdk":"722e33cbdb3bc7541fc1dc81b55045d82449a32b"
 }
\ No newline at end of file