Drop dependency on http_retry

This was pulled in for pub which no longer uses the dependency.
https://github.com/dart-lang/pub/pull/2980

Change-Id: I9f1dc144125ae1fa57f55909cd55e970dc5f696a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207822
Auto-Submit: Nate Bosch <nbosch@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index c3b657c..1a0cb9e 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": "2021-07-20T10:43:52.568177",
+  "generated": "2021-07-22T12:39:20.084398",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
@@ -354,12 +354,6 @@
       "languageVersion": "2.12"
     },
     {
-      "name": "http_retry",
-      "rootUri": "../third_party/pkg/http_retry",
-      "packageUri": "lib/",
-      "languageVersion": "2.12"
-    },
-    {
       "name": "http_throttle",
       "rootUri": "../third_party/pkg/http_throttle",
       "packageUri": "lib/",
diff --git a/DEPS b/DEPS
index c4a5d78..674f2c8 100644
--- a/DEPS
+++ b/DEPS
@@ -116,7 +116,6 @@
   "http_io_rev": "2fa188caf7937e313026557713f7feffedd4978b",
   "http_multi_server_rev": "de1b312164c24a1690b46c6e97bd47eff40c4649",
   "http_parser_rev": "7720bfd42a0c096734c5213478fdce92c62f0293",
-  "http_retry_rev": "845771af7bb5ab38ab740ce4a31f3b0c7680302b",
   "http_rev": "778174bca2c13becd88ef3353309190b1e8b9479",
   "http_throttle_tag" : "1.0.2",
   "icu_rev" : "81d656878ec611cb0b42d52c82e9dae93920d9ba",
@@ -370,9 +369,6 @@
       "@" + Var("http_multi_server_rev"),
   Var("dart_root") + "/third_party/pkg/http_parser":
       Var("dart_git") + "http_parser.git" + "@" + Var("http_parser_rev"),
-  Var("dart_root") + "/third_party/pkg/http_retry":
-      Var("dart_git") + "http_retry.git" +
-      "@" + Var("http_retry_rev"),
   Var("dart_root") + "/third_party/pkg/http_throttle":
       Var("dart_git") + "http_throttle.git" +
       "@" + Var("http_throttle_tag"),