Add Flutter plugins to the list of allowed null safety experiments

This will allow to bump the dependencies in the Flutter repo.
https://github.com/flutter/flutter/pull/69238

Change-Id: Iacf681e88790f9805d874ec8dbfeb125779b62ba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169462
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
diff --git a/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart b/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
index de7521d..4be55af 100644
--- a/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
+++ b/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
@@ -142,6 +142,12 @@
   "collection": {
     ExperimentalFlag.nonNullable,
   },
+  "connectivity": {
+    ExperimentalFlag.nonNullable,
+  },
+  "connectivity_platform_interface": {
+    ExperimentalFlag.nonNullable,
+  },
   "convert": {
     ExperimentalFlag.nonNullable,
   },
@@ -154,6 +160,12 @@
   "dart_internal": {
     ExperimentalFlag.nonNullable,
   },
+  "device_info": {
+    ExperimentalFlag.nonNullable,
+  },
+  "device_info_platform_interface": {
+    ExperimentalFlag.nonNullable,
+  },
   "fake_async": {
     ExperimentalFlag.nonNullable,
   },
@@ -217,6 +229,9 @@
   "platform": {
     ExperimentalFlag.nonNullable,
   },
+  "plugin_platform_interface": {
+    ExperimentalFlag.nonNullable,
+  },
   "pool": {
     ExperimentalFlag.nonNullable,
   },
@@ -262,7 +277,31 @@
   "typed_data": {
     ExperimentalFlag.nonNullable,
   },
+  "url_launcher": {
+    ExperimentalFlag.nonNullable,
+  },
+  "url_launcher_linux": {
+    ExperimentalFlag.nonNullable,
+  },
+  "url_launcher_macos": {
+    ExperimentalFlag.nonNullable,
+  },
+  "url_launcher_platform_interface": {
+    ExperimentalFlag.nonNullable,
+  },
+  "url_launcher_windows": {
+    ExperimentalFlag.nonNullable,
+  },
   "vector_math": {
     ExperimentalFlag.nonNullable,
   },
+  "video_player": {
+    ExperimentalFlag.nonNullable,
+  },
+  "video_player_platform_interface": {
+    ExperimentalFlag.nonNullable,
+  },
+  "video_player_web": {
+    ExperimentalFlag.nonNullable,
+  },
 });
diff --git a/pkg/front_end/test/spell_checking_list_code.txt b/pkg/front_end/test/spell_checking_list_code.txt
index 2acc197..1b3dce8 100644
--- a/pkg/front_end/test/spell_checking_list_code.txt
+++ b/pkg/front_end/test/spell_checking_list_code.txt
@@ -223,6 +223,7 @@
 config
 configs
 configured
+connectivity
 consideration
 constness
 consult
@@ -304,6 +305,7 @@
 destroy
 deterministic
 dev
+device
 diff
 diffs
 digest
@@ -590,6 +592,7 @@
 lacks
 lang
 largest
+launcher
 lattice
 layer
 layout
@@ -610,6 +613,7 @@
 linearized
 linebreak
 linter
+linux
 lives
 ll
 llub
@@ -632,6 +636,7 @@
 ly
 lz
 m
+macos
 maintaining
 mangled
 manipulation
@@ -806,6 +811,7 @@
 pi
 picking
 pkg
+player
 plugin
 pm
 pn
@@ -1251,6 +1257,7 @@
 verbosity
 versa
 vice
+video
 violated
 visit*
 visitors
diff --git a/sdk/lib/_internal/allowed_experiments.json b/sdk/lib/_internal/allowed_experiments.json
index cda7feb..4644443 100644
--- a/sdk/lib/_internal/allowed_experiments.json
+++ b/sdk/lib/_internal/allowed_experiments.json
@@ -34,6 +34,12 @@
     "collection": {
       "experimentSet": "nullSafety"
     },
+    "connectivity": {
+      "experimentSet": "nullSafety"
+    },
+    "connectivity_platform_interface": {
+      "experimentSet": "nullSafety"
+    },
     "convert": {
       "experimentSet": "nullSafety"
     },
@@ -46,6 +52,12 @@
     "dart_internal": {
       "experimentSet": "nullSafety"
     },
+    "device_info": {
+      "experimentSet": "nullSafety"
+    },
+    "device_info_platform_interface": {
+      "experimentSet": "nullSafety"
+    },
     "fake_async": {
       "experimentSet": "nullSafety"
     },
@@ -109,6 +121,9 @@
     "platform": {
       "experimentSet": "nullSafety"
     },
+    "plugin_platform_interface": {
+      "experimentSet": "nullSafety"
+    },
     "pool": {
       "experimentSet": "nullSafety"
     },
@@ -154,8 +169,32 @@
     "typed_data": {
       "experimentSet": "nullSafety"
     },
+    "url_launcher": {
+      "experimentSet": "nullSafety"
+    },
+    "url_launcher_linux": {
+      "experimentSet": "nullSafety"
+    },
+    "url_launcher_macos": {
+      "experimentSet": "nullSafety"
+    },
+    "url_launcher_platform_interface": {
+      "experimentSet": "nullSafety"
+    },
+    "url_launcher_windows": {
+      "experimentSet": "nullSafety"
+    },
     "vector_math": {
       "experimentSet": "nullSafety"
+    },
+    "video_player": {
+      "experimentSet": "nullSafety"
+    },
+    "video_player_platform_interface": {
+      "experimentSet": "nullSafety"
+    },
+    "video_player_web": {
+      "experimentSet": "nullSafety"
     }
   }
 }