fix: deprecation warnings in Electron code (#20805)

lib/browser/api/browser-window.js

@@ -33,7 +33,7 @@ BrowserWindow.prototype._init = function () {
 
   // Hide the auto-hide menu when webContents is focused.
   this.webContents.on('activate', () => {
-    if (process.platform !== 'darwin' && this.isMenuBarAutoHide() && this.isMenuBarVisible()) {
+    if (process.platform !== 'darwin' && this.autoHideMenuBar && this.isMenuBarVisible()) {
       this.setMenuBarVisibility(false)
     }
   })

lib/browser/guest-view-manager.js

@@ -200,7 +200,7 @@ const attachGuest = function (event, embedderFrameId, elementInstanceId, guestIn
     nodeIntegrationInSubFrames: params.nodeintegrationinsubframes != null ? params.nodeintegrationinsubframes : false,
     enableRemoteModule: params.enableremotemodule,
     plugins: params.plugins,
-    zoomFactor: embedder.getZoomFactor(),
+    zoomFactor: embedder.zoomFactor,
     disablePopups: !params.allowpopups,
     webSecurity: !params.disablewebsecurity,
     enableBlinkFeatures: params.blinkfeatures,