Clean up

injected/integration-test/test-pages/index.html

@@ -3,8 +3,5 @@
         <h1>Integration page</h1>
         <p>This loads the injection file as if it were loaded through the content script.</p>
         <script src="./build/contentScope.js"></script>
-        <ul>
-            <li><a href="./webcompat/">Web compat testing</a></li>
-        </ul>
     </body>
 </html>

injected/integration-test/test-pages/webcompat/pages/enumerate-devices-api-test.html

@@ -127,12 +127,9 @@
                 results.push({
                     name: 'Device properties are read-only',
                     result: (() => {
-                        try {
-                            devices[0].deviceId = 'modified';
-                            return false;
-                        } catch (e) {
-                            return true;
-                        }
+                        const originalValue = devices[0].deviceId;
+                        devices[0].deviceId = 'modified';
+                        return devices[0].deviceId === originalValue;
                     })(),
                     expected: true
                 });

injected/src/features/web-compat.js

@@ -1,5 +1,3 @@
-// TypeScript is disabled for this file due to intentional DOM polyfills (e.g., Notification) that are incompatible with the DOM lib types.
-
 import ContentFeature from '../content-feature.js';
 // eslint-disable-next-line no-redeclare
 import { URL } from '../captured-globals.js';