[web] Update google_sign_in example app. #139852
Description
Is there an existing issue for this?
- I have searched the existing issues
- I have read the guide to filing a bug
Use case
People want to see examples of the libraries they're supposed to use.
Proposal
Update the google sign in app, so people can look at code that:
- Uses the new
web_onlyAPI as expected - Can compile to WASM.