Add latest font files for Roboto.

Add latest font files: results of 'make android' from upstream
version 2.01241, git revision 194e2deea83e.

This changes include several outline fixes, language-specific layout
features, glyph additions, better mark positioning, etc.

Change-Id: I9af4ce97c8d9831565ed86a1c1982c5789da1b86