Remove old StyleBuilder and related code.

All properties are now Ribbonized, so we don't need to generate a massive
switch statement anymore.

R=futhark@chromium.org

      another code generated.

Note: make_style_builder.py has been kept, because it's actually imported
Bug: 751354
Change-Id: I952fc4e30dff3f42ed0e926cd7e4d7ab60705794
Reviewed-on: https://chromium-review.googlesource.com/1076328
Commit-Queue: Anders Ruud <andruud@chromium.org>
Reviewed-by: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#562579}
11 files changed