tree 4a9dc03d7d9243893947e26232db152a18777304
parent adee4859cdb4a591cdc202d0a4452d17a827fc90
author Lei Zhang <thestig@chromium.org> 1489728251 -0700
committer Chromium commit bot <commit-bot@chromium.org> 1489765857 +0000

Coalesce redundant path points.

There exists PDFs with many redundant path points, and keeping track of
them all uses a lot of memory.

BUG=chromium:679353

Change-Id: I514610cbba181658b6396e30f5bf58a3661359f5
Reviewed-on: https://pdfium-review.googlesource.com/3110
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>