Plugin: Remove experimental PWA support for WP-Admin

.github/CODEOWNERS

@@ -141,11 +141,6 @@
 /lib/experimental/class-wp-rest-block-editor-settings-controller.php @timothybjacobs @spacedmonkey @geriux
 /phpunit/class-wp-theme-json-test.php                                @oandregal
 
-# Web App
-/packages/admin-manifest                        @ellatrix
-/lib/pwa.php                                    @ellatrix
-/lib/service-worker.js                          @ellatrix
-
 # Native
 /packages/components/src/mobile/global-styles-context                @geriux
 

lib/load.php

@@ -142,7 +142,6 @@ function gutenberg_is_experiment_enabled( $name ) {
 require __DIR__ . '/client-assets.php';
 require __DIR__ . '/demo.php';
 require __DIR__ . '/experiments-page.php';
-require __DIR__ . '/pwa.php';
 
 // Copied package PHP files.
 if ( file_exists( __DIR__ . '/../build/style-engine/class-wp-style-engine-gutenberg.php' ) ) {

package.json

@@ -23,7 +23,6 @@
 	},
 	"dependencies": {
 		"@wordpress/a11y": "file:packages/a11y",
-		"@wordpress/admin-manifest": "file:packages/admin-manifest",
 		"@wordpress/annotations": "file:packages/annotations",
 		"@wordpress/api-fetch": "file:packages/api-fetch",
 		"@wordpress/autop": "file:packages/autop",