Replacing 'show on map' button with a link

This patch replaces 'show on map' button in UploadWizard with a link
having same functionality. The link when clicked will open entered input
coordinates on OpenStreetMap in a new tab.

Bug: 56614
Change-Id: Ic6aa0905753b063baf604f26d05dc7f9cea06dd9
Merge "Replacing 'show on map' button with a link"