Reland "Update web to latest"

This is a reland of commit 9e9d3a7dda10664c0043d2ac3a0a5d60d4b5e89b

Original change's description:
> Update web to latest
>
> Change-Id: I608a42fae3562071f49a38159591f5b2bf6144e2
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384301
> Commit-Queue: Srujan Gaddam <srujzs@google.com>
> Reviewed-by: Kevin Moore <kevmoo@google.com>

Change-Id: Icceb60e59fae062502bae14c5afd17ee570d6c13
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384661
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
diff --git a/DEPS b/DEPS
index d5b417b..16e9183 100644
--- a/DEPS
+++ b/DEPS
@@ -188,7 +188,7 @@
   "typed_data_rev": "365468a74251c930a463daf5b8f13227e269111a",
   "vector_math_rev": "2cfbe2c115a57b368ccbc3c89ebd38a06764d3d1",
   "watcher_rev": "0484625589d8512b36a7ad898a6cc6351d24c556",
-  "web_rev": "4996dc2acd30ff06f7e500ec76fde8a66db82c0c",
+  "web_rev": "fb3019264edbed87b40c29d7777b2f98ae562008",
   "web_socket_channel_rev": "0e1d6e2eb5a0bfd62e45b772ac7107d796176cf6",
   "webdev_rev": "5f30c560dc4e3df341356c43ec1a766ee6b74a7c",
   "webdriver_rev": "b181c9e5eca657ea4a12621332f47d9579106fda",