Set Line Height for ToggleSwitch (ToggleButton)
Set Line Height for ToggleSwitch (ToggleButton)

Summary:
Set line height to make space between lines look better in cramper space (See Test Plan).

This has direct side effect on:
- https://fburl.com/diffusion/0dtt1cgl
- ToggledSection component

In addition, this diff adds an offline cache.

Reviewed By: mweststrate

Differential Revision: D20574486

fbshipit-source-id: 8689bc95e2f18409e82c923fea361e033e77bc00

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