Update to the latest package:http

Change-Id: I8baa5a8ceb0e60dc9aad9188441371894b0f7f37
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/164902
Auto-Submit: Nate Bosch <nbosch@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>
diff --git a/DEPS b/DEPS
index 04bcae2..d86ab2b 100644
--- a/DEPS
+++ b/DEPS
@@ -106,7 +106,7 @@
   "http_multi_server_rev" : "ea269f79321d659208402088f3297e8920a88ee6",
   "http_parser_rev": "6e63a97b5aaa2b4d1215fe01683e51fb73258e54",
   "http_retry_tag": "0.1.1",
-  "http_rev": "7b55a2c62a5f6fb680ad7a4607bab7281a235563",
+  "http_rev": "ca418355b5fc60cf981de3bd7364ec0dd943fa8f",
   "http_throttle_tag" : "1.0.2",
   "icu_rev" : "79326efe26e5440f530963704c3c0ff965b3a4ac",
   "idl_parser_rev": "5fb1ebf49d235b5a70c9f49047e83b0654031eb7",