isBrowser returns false when accessing through mobile web browser

[Abhijith Sunder]

1. Bug description
   isBrowser does not detect mobile web browsers and returns false.

2. Device user-agent
   Chrome for mobile

3. Device/Browser type/name
   Moto G10/mobile web browser/Chrome

[Deleted user]

isBrowser is a confusing name. Better use isDeskop and isMobile instead.