Remove NotificationController

.github/CODEOWNERS

@@ -32,7 +32,6 @@
 /packages/phishing-controller              @MetaMask/product-safety
 
 ## Snaps Team
-/packages/notification-controller          @MetaMask/snaps-devs
 /packages/rate-limit-controller            @MetaMask/snaps-devs
 
 ## Wallet API Platform Team
@@ -81,8 +80,6 @@
 /packages/message-manager/CHANGELOG.md            @MetaMask/confirmations @MetaMask/wallet-framework-engineers
 /packages/name-controller/package.json            @MetaMask/confirmations @MetaMask/wallet-framework-engineers
 /packages/name-controller/CHANGELOG.md            @MetaMask/confirmations @MetaMask/wallet-framework-engineers
-/packages/notification-controller/package.json    @MetaMask/snaps-devs @MetaMask/wallet-framework-engineers
-/packages/notification-controller/CHANGELOG.md    @MetaMask/snaps-devs @MetaMask/wallet-framework-engineers
 /packages/notification-services-controller/package.json @MetaMask/notifications @MetaMask/wallet-framework-engineers
 /packages/notification-services-controller/CHANGELOG.md @MetaMask/notifications @MetaMask/wallet-framework-engineers
 /packages/profile-sync-controller/package.json    @MetaMask/notifications @MetaMask/wallet-framework-engineers

README.md

@@ -28,7 +28,6 @@ This repository contains the following packages [^fn1]:
 - [`@metamask/message-manager`](packages/message-manager)
 - [`@metamask/name-controller`](packages/name-controller)
 - [`@metamask/network-controller`](packages/network-controller)
-- [`@metamask/notification-controller`](packages/notification-controller)
 - [`@metamask/notification-services-controller`](packages/notification-services-controller)
 - [`@metamask/permission-controller`](packages/permission-controller)
 - [`@metamask/permission-log-controller`](packages/permission-log-controller)
@@ -73,7 +72,6 @@ linkStyle default opacity:0.5
   message_manager(["@metamask/message-manager"]);
   name_controller(["@metamask/name-controller"]);
   network_controller(["@metamask/network-controller"]);
-  notification_controller(["@metamask/notification-controller"]);
   notification_services_controller(["@metamask/notification-services-controller"]);
   permission_controller(["@metamask/permission-controller"]);
   permission_log_controller(["@metamask/permission-log-controller"]);
@@ -125,7 +123,6 @@ linkStyle default opacity:0.5
   network_controller --> controller_utils;
   network_controller --> eth_json_rpc_provider;
   network_controller --> json_rpc_engine;
-  notification_controller --> base_controller;
   notification_services_controller --> base_controller;
   notification_services_controller --> controller_utils;
   notification_services_controller --> keyring_controller;