This cleanups up indentation and removes dead classes.
This is a followup patch to commit
272b1dd55797aacf511fb4342b0054e3697243f6
"new loplugin: change virtual methods to non-virtual"
Change-Id: I1c2139589cf8cb23bb9808defe22c51039d38de1
Put the TOOLS PolyPolygon class in the tools namespace. Avoids clash with the Windows
PolyPolygon typedef.
Change-Id: I811ecbb3d55ba4ce66e4555a8586f60fcd57fb66
see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details
Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a