Remove Breakpoint Editor management

[nyrosmith]

Associated Issue: #4579

Summary of Changes

• Remove showSourceText from Breakpoint component

[jasonLaster]

Awesome! Lets double and triple check this because we added it before because there were some race conditions:

I think the STR for the old bug, was to have a BP that is in an original source:

1. add the bp
2. toggle between original and generated and make sure you see it
3. remove the bp jump to the other source make sure it's gone...

...

[jasonLaster]

Works great!