StatusTest is language dependant

The 'Internal error:' piece is translated to other languages.

Change-Id: I32e333bb69268f323e363a0c1089326ce821fc8b
More use of Title::hasFragment

Missing two places for the new method.

Also change a remaining var access of Title::mFragment to accessor.

Follow-Up: I27d9c3e40e6de6800f4488de167cf06e83c88ce6
Change-Id: I5d26b9a7662673b902e3f7147cbc95ca0626d721
Merge "More use of Title::hasFragment"
Merge "StatusTest is language dependant"