Electron API updates

A couple of changes to properties rather than functions and the
register*Protocol functionsd are now synchronous and so don't need
a completion callback.

src/electron-main.js

@@ -180,7 +180,7 @@ process.on('uncaughtException', function(error) {
 
 let focusHandlerAttached = false;
 ipcMain.on('setBadgeCount', function(ev, count) {
-    app.setBadgeCount(count);
+    app.badgeCount = count;
     if (count === 0 && mainWindow) {
         mainWindow.flashFrame(false);
     }
@@ -543,8 +543,6 @@ app.on('ready', async () => {
         callback({
             path: absTarget,
         });
-    }, (error) => {
-        if (error) console.error('Failed to register protocol');
     });
 
     if (argv['no-update']) {

src/vectormenu.js

@@ -66,10 +66,9 @@ const template = [
 
 // macOS has specific menu conventions...
 if (process.platform === 'darwin') {
-    // first macOS menu is the name of the app
-    const name = app.getName();
     template.unshift({
-        label: name,
+        // first macOS menu is the name of the app
+        label: app.name,
         submenu: [
             { role: 'about' },
             { type: 'separator' },