Context

Fixes a failing test
- Test failure was pointed out by @btyy77c in https://github.com/RefugeRestrooms/refugerestrooms/issues/604#issuecomment-566507459
- See the commit message for this Pull Request, or https://github.com/RefugeRestrooms/refugerestrooms/issues/604#issuecomment-568643765 for an explanation of why the test was failing.
  Summary of Changes
Search (with the Google Maps API) for "San Francisco" instead of "Mission Creek Cafe" during the test

Checklist

[N/A] Tested Mobile Responsiveness
[x] ~~Added Unit Tests~~ Fixed a Unit Test
[x] CI Passes
[ ] Deploys to Heroku on test Correctly (Maintainers will handle)
[x] Added Documentation (Service and Code when required)
- The commit message, and a comment linked from this Pull Request, contain a description of the issue and how it was solved.