Update to the latest package:oauth2

Change-Id: I0c9da925b7c95cfd5c62b38e0cfd87dabb79a58f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/189163
Auto-Submit: Nate Bosch <nbosch@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>
Reviewed-by: Gary Roumanis <grouma@google.com>
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index ec8d2fa..f5b87d777 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": "2021-03-04T11:31:12.464706",
+  "generated": "2021-03-04T14:15:31.446260",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
@@ -300,12 +300,6 @@
       "languageVersion": "2.7"
     },
     {
-      "name": "func",
-      "rootUri": "../third_party/pkg/func",
-      "packageUri": "lib/",
-      "languageVersion": "1.9"
-    },
-    {
       "name": "glob",
       "rootUri": "../third_party/pkg/glob",
       "packageUri": "lib/",
@@ -449,12 +443,6 @@
       "languageVersion": "2.0"
     },
     {
-      "name": "mustache4dart",
-      "rootUri": "../third_party/pkg/mustache4dart",
-      "packageUri": "lib/",
-      "languageVersion": "0.8"
-    },
-    {
       "name": "native_stack_traces",
       "rootUri": "../pkg/native_stack_traces",
       "packageUri": "lib/",
@@ -524,12 +512,6 @@
       "languageVersion": "2.12"
     },
     {
-      "name": "plugin",
-      "rootUri": "../third_party/pkg/plugin",
-      "packageUri": "lib/",
-      "languageVersion": "1.0"
-    },
-    {
       "name": "pool",
       "rootUri": "../third_party/pkg/pool",
       "packageUri": "lib/",
@@ -752,12 +734,6 @@
       "languageVersion": "2.12"
     },
     {
-      "name": "utf",
-      "rootUri": "../third_party/pkg/utf",
-      "packageUri": "lib/",
-      "languageVersion": "2.0"
-    },
-    {
       "name": "vector_math",
       "rootUri": "../third_party/pkg/vector_math",
       "packageUri": "lib/",
diff --git a/DEPS b/DEPS
index c5853e5..ea4b377 100644
--- a/DEPS
+++ b/DEPS
@@ -126,7 +126,7 @@
   "mime_rev": "c931f4bed87221beaece356494b43731445ce7b8",
   "mockito_rev": "d39ac507483b9891165e422ec98d9fb480037c8b",
   "mustache_rev": "664737ecad027e6b96d0d1e627257efa0e46fcb1",
-  "oauth2_rev": "9b8ee16d0dd4538173422a01532f33fc8be2548f",
+  "oauth2_rev": "7cd3284049fe5badbec9f2bea2afc41d14c01057",
   "package_config_rev": "249af482de9ebabfc781bf10d6152c938e5ce45e",
   "path_rev": "407ab76187fade41c31e39c745b39661b710106c",
   "pedantic_rev": "df177f6ae531426aaf7bbf0121c90dc89d9c57bf",