Update pub DEP – includes Dart2 type fixes

Change-Id: I03c9114ae2ef6c72ab8be5093aa8c52a5f0c6d1e
Reviewed-on: https://dart-review.googlesource.com/56292
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>
diff --git a/DEPS b/DEPS
index 204088f..9f020fb 100644
--- a/DEPS
+++ b/DEPS
@@ -110,7 +110,7 @@
   "ply_rev": "604b32590ffad5cbb82e4afef1d305512d06ae93",
   "pool_tag": "1.3.4",
   "protobuf_tag": "0.7.1",
-  "pub_rev": "0c172864be2d2043a9d630e07f6b4eae7472653f",
+  "pub_rev": "7bdcf4e4de85a7a8c7a322511b8198f1b6cb0a73",
   "pub_semver_tag": "1.4.1",
   "quiver_tag": "5aaa3f58c48608af5b027444d561270b53f15dbf",
   "resource_rev":"af5a5bf65511943398146cf146e466e5f0b95cb9",