chore: strip trailing whitespace (#35969)

docs/fiddles/features/web-usb/main.js

@@ -7,17 +7,17 @@ function createWindow () {
     width: 800,
     height: 600
   })
-  
+
   let grantedDeviceThroughPermHandler
 
   mainWindow.webContents.session.on('select-usb-device', (event, details, callback) => {
     //Add events to handle devices being added or removed before the callback on
     //`select-usb-device` is called.
-    mainWindow.webContents.session.on('usb-device-added', (event, device) => {    
+    mainWindow.webContents.session.on('usb-device-added', (event, device) => {
       console.log('usb-device-added FIRED WITH', device)
       //Optionally update details.deviceList
     })
-  
+
     mainWindow.webContents.session.on('usb-device-removed', (event, device) => {
       console.log('usb-device-removed FIRED WITH', device)
       //Optionally update details.deviceList
@@ -31,7 +31,7 @@ function createWindow () {
         }
       })
       if (deviceToReturn) {
-        callback(deviceToReturn.deviceId)        
+        callback(deviceToReturn.deviceId)
       } else {
         callback()
       }
@@ -44,10 +44,10 @@ function createWindow () {
     }
   })
 
-  
+
   mainWindow.webContents.session.setDevicePermissionHandler((details) => {
     if (details.deviceType === 'usb' && details.origin === 'file://') {
-      if (!grantedDeviceThroughPermHandler) {        
+      if (!grantedDeviceThroughPermHandler) {
         grantedDeviceThroughPermHandler = details.device
         return true
       } else {
@@ -55,13 +55,13 @@ function createWindow () {
       }
     }
   })
-  
+
   mainWindow.loadFile('index.html')
 }
 
 app.whenReady().then(() => {
   createWindow()
-  
+
   app.on('activate', function () {
     if (BrowserWindow.getAllWindows().length === 0) createWindow()
   })