Reverts valueview.Expert interfaces changes from I30cb202 and compensates

- Removes usage of parser from GlobeCoordinateInput expert
- Introduces valueview.Expert.valueCharacteristics
- Adds some TODOs for what to do move preview and advanced options out of the experts. This still requires some additional thought though.

Change-Id: Ie12d52609ce9c83f8f4d1f8254f09c668585dff5
Merge "Reverts valueview.Expert interfaces changes from I30cb202 and compensates"