perf - disable electron from setting a default menu (microsoft#159660)

Author: bpasero

src/main.js

@@ -24,7 +24,7 @@ const { getUserDataPath } = require('./vs/platform/environment/node/userDataPath
 const { stripComments } = require('./vs/base/common/stripComments');
 /** @type {Partial<IProductConfiguration>} */
 const product = require('../product.json');
-const { app, protocol, crashReporter } = require('electron');
+const { app, protocol, crashReporter, Menu } = require('electron');
 
 // Enable portable support
 const portable = bootstrapNode.configurePortable(product);
@@ -43,6 +43,9 @@ const codeCachePath = getCodeCachePath();
 // Configure static command line arguments
 const argvConfig = configureCommandlineSwitchesSync(args);
 
+// Disable default menu (https://github.com/electron/electron/issues/35512)
+Menu.setApplicationMenu(null);
+
 // Configure crash reporter
 perf.mark('code/willStartCrashReporter');
 // If a crash-reporter-directory is specified we store the crash reports