Browser: Dutch translations

- Reverting to AOSP as much as possible
- Not using 'tab' because Google isn't consistent in this case,
  e.g. 'nieuwe tab' and 'nieuw incognitotabblad in Chrome for
  Android

Change-Id: I4d727b85a44973cd2d3398baba2139e7e406f66e
Merge "Browser: Dutch translations" into cm-10.1