* Workload was failing when chrome was not set as default broser so
altered to use chrome every time.
* Changed workload to an ApkuiAutoWorkload since chrome is now a
dependency.
* Refactored opening speedometer to new method.
* Added wait time for scores to show up when test finished.
- Fix formatting
- Skip teardown automation if elements are not present on some devices
instead of failing the workload.
- Give extra time for start button to appear as some devices can be slow
to load.
- Add copyright headers to files that did not already have them
- Update the year to the last year the file was modified in files with
existing headers.
