This element is compatible with Polymer 0.5 and lower only, and will be deprecated.
You can check out a similar 0.8-compatible version of this element at https://github.com/polymerelements/paper-checkbox
This element is compatible with Polymer 0.5 and lower only, and will be deprecated.
You can check out a similar 0.8-compatible version of this element at https://github.com/polymerelements/paper-checkbox