Unable to toggle JS debugging from Developer Menu with ReactApplication

[jonthysell]

Clicking the button refreshes the app, but does not toggle the state. Repros in SampleApps, and new CLI apps.

[chrisglein]

Regression from the ReactApplication change?

[jonthysell]

Regression from the ReactApplication change?

Probably, but shouldn't need to be me to fix it.

[ddalp]

Fixed.