Summary:
Changelog: [internal]
If ShadowNode has not been mounted, forward rawProps from `sourceShadowNode` to newly cloned shadow node.
This is Android specific change, on iOS the logic should remain unchanged.
Reviewed By: JoshuaGross
Differential Revision: D26049264
fbshipit-source-id: 7c201bc2d4e99eec024065714d2172c5c817153c