Update to the latest http_throttle

Change-Id: I3631b294de8aee0ae1430eb0d1c5c90641fcd363
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195171
Auto-Submit: Nate Bosch <nbosch@google.com>
Reviewed-by: Gary Roumanis <grouma@google.com>
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index 1224444..ef7591c 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -11,7 +11,7 @@
     "constraint, update this by running tools/generate_package_config.dart."
   ],
   "configVersion": 2,
-  "generated": "2021-04-13T11:00:55.084091",
+  "generated": "2021-04-13T13:32:11.977579",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
@@ -339,7 +339,7 @@
       "name": "http_parser",
       "rootUri": "../third_party/pkg/http_parser",
       "packageUri": "lib/",
-      "languageVersion": "2.11"
+      "languageVersion": "2.12"
     },
     {
       "name": "http_retry",
diff --git a/DEPS b/DEPS
index 86b73eb..62dd712 100644
--- a/DEPS
+++ b/DEPS
@@ -110,7 +110,7 @@
   "html_rev": "00cd3c22dac0e68e6ed9e7e4945101aedb1b3109",
   "http_io_rev": "2fa188caf7937e313026557713f7feffedd4978b",
   "http_multi_server_rev" : "7aca9e87d4a68374b685334f20359320054b8d7b",
-  "http_parser_rev": "5dd4d16693242049dfb43b5efa429fedbf932e98",
+  "http_parser_rev": "7720bfd42a0c096734c5213478fdce92c62f0293",
   "http_retry_rev": "845771af7bb5ab38ab740ce4a31f3b0c7680302b",
   "http_rev": "69d6064dd92470ed7ccd50a808fc789ee7716fe8",
   "http_throttle_tag" : "1.0.2",