Fixed FPS Widget

[Mr-Anyone]

Fix FPS Widget in Replay

Description

When viewing replay, there is an uncaught exception due to FrametimeCounter not being initialized. This PR fixes that I think.

Testing Done

Ran a replay file.

Resolved Issues

None

Length Justification and Key Files to Review

N/A

Review Checklist

It is the reviewers responsibility to also make sure every item here has been covered

• [X] Function & Class comments: All function definitions (usually in the .h file) should have a javadoc style comment at the start of them. For examples, see the functions defined in thunderbots/software/geom. Similarly, all classes should have an associated Javadoc comment explaining the purpose of the class.
• [X] Remove all commented out code
• [X] Remove extra print statements: for example, those just used for testing
• [X] Resolve all TODO's: All TODO (or similar) statements should either be completed or associated with a github issue