Bug 1680211 - [devtools] Remove uninstallUnsupportedExtensions function. r=jdescottes.

The function was taking care of removing old addons.
It landed 2 years ago, so we can assume that we don't
need that anymore.

Differential Revision: https://phabricator.services.mozilla.com/D98465

devtools/client/aboutdebugging/aboutdebugging.js

@@ -130,9 +130,6 @@ const AboutDebugging = {
     adbProcess.on("adb-ready", this.onAdbProcessReady);
     // get the initial status of adb process, in case it's already started
     this.onAdbProcessReady();
-
-    // Remove deprecated remote debugging extensions.
-    await adbAddon.uninstallUnsupportedExtensions();
   },
 
   onAdbAddonUpdated() {

devtools/client/shared/remote-debugging/adb/adb-addon.js

@@ -11,12 +11,6 @@ const EventEmitter = require("devtools/shared/event-emitter");
 const PREF_ADB_EXTENSION_URL = "devtools.remote.adb.extensionURL";
 const PREF_ADB_EXTENSION_ID = "devtools.remote.adb.extensionID";
 
-// @backward-compat { version 63 } Extension ID for adb helper extension that might be
-// installed on older versions.
-const ADB_HELPER_ADDON_ID = "adbhelper@mozilla.org";
-// Extension ID for Valence extension that is no longer supported.
-const VALENCE_ADDON_ID = "fxdevtools-adapters@mozilla.org";
-
 const ADB_ADDON_STATES = {
   DOWNLOADING: "downloading",
   INSTALLED: "installed",
@@ -133,25 +127,6 @@ class ADBAddon extends EventEmitter {
     addon.uninstall();
   }
 
-  /**
-   * Cleanup old remote debugging extensions from profiles that might still have them
-   * installed. Should be called from remote debugging entry points.
-   */
-  async uninstallUnsupportedExtensions() {
-    const [adbHelperAddon, valenceAddon] = await Promise.all([
-      AddonManager.getAddonByID(ADB_HELPER_ADDON_ID),
-      AddonManager.getAddonByID(VALENCE_ADDON_ID),
-    ]);
-
-    if (adbHelperAddon) {
-      adbHelperAddon.uninstall();
-    }
-
-    if (valenceAddon) {
-      valenceAddon.uninstall();
-    }
-  }
-
   installFailureHandler(install, message) {
     this.status = ADB_ADDON_STATES.UNINSTALLED;
     this.emit("failure", message);