chore(accouncement): Rename ControllerMessenger to Messenger.

Rename `ControllerMessenger` to `Messenger` in the `@metamask/announcement-controller`
package. The `AnnouncementControllerMessenger` type export was renamed to
`AnnouncementMessenger`, but the old name is preserved as an alias.

Relates to #4538

packages/announcement-controller/CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Bump `@metamask/base-controller` from `^7.0.0` to `^7.1.0` ([#5079](https://github.com/MetaMask/core/pull/5079))
+- Rename `AnnouncementControllerMessenger` to `AnnouncementMessenger` ([#5092](https://github.com/MetaMask/core/pull/5092))
+  - The old name is preserved as an alias, so this is not a breaking change.
 
 ## [7.0.2]
 

packages/announcement-controller/src/AnnouncementController.test.ts

@@ -1,4 +1,4 @@
-import { ControllerMessenger } from '@metamask/base-controller';
+import { Messenger } from '@metamask/base-controller';
 
 import type {
   AnnouncementControllerState,
@@ -17,11 +17,11 @@ const name = 'AnnouncementController';
  * @returns A restricted controller messenger.
  */
 function getRestrictedMessenger() {
-  const controllerMessenger = new ControllerMessenger<
+  const messenger = new Messenger<
     AnnouncementControllerActions,
     AnnouncementControllerEvents
   >();
-  return controllerMessenger.getRestricted({
+  return messenger.getRestricted({
     name,
     allowedActions: [],
     allowedEvents: [],

packages/announcement-controller/src/AnnouncementController.ts

@@ -1,7 +1,7 @@
 import type {
   ControllerGetStateAction,
   ControllerStateChangeEvent,
-  RestrictedControllerMessenger,
+  RestrictedMessenger,
 } from '@metamask/base-controller';
 import { BaseController } from '@metamask/base-controller';
 
@@ -66,7 +66,7 @@ const metadata = {
   },
 };
 
-export type AnnouncementControllerMessenger = RestrictedControllerMessenger<
+export type AnnouncementMessenger = RestrictedMessenger<
   typeof controllerName,
   AnnouncementControllerActions,
   AnnouncementControllerEvents,
@@ -80,7 +80,7 @@ export type AnnouncementControllerMessenger = RestrictedControllerMessenger<
 export class AnnouncementController extends BaseController<
   typeof controllerName,
   AnnouncementControllerState,
-  AnnouncementControllerMessenger
+  AnnouncementMessenger
 > {
   /**
    * Creates a AnnouncementController instance.
@@ -95,7 +95,7 @@ export class AnnouncementController extends BaseController<
     state,
     allAnnouncements,
   }: {
-    messenger: AnnouncementControllerMessenger;
+    messenger: AnnouncementMessenger;
     state?: AnnouncementControllerState;
     allAnnouncements: AnnouncementMap;
   }) {

packages/announcement-controller/src/index.ts

@@ -1 +1,12 @@
-export * from './AnnouncementController';
+export type {
+  AnnouncementMap,
+  StateAnnouncementMap,
+  AnnouncementControllerState,
+  AnnouncementControllerActions,
+  AnnouncementControllerEvents,
+  AnnouncementControllerGetStateAction,
+  AnnouncementControllerStateChangeEvent,
+  AnnouncementMessenger,
+  AnnouncementMessenger as AnnouncementControllerMessenger,
+} from './AnnouncementController';
+export { AnnouncementController } from './AnnouncementController';