GitLab

Proof of concept CL updating Print Preview to use the new
grit_preprocess build rule to generate inputs for rollup, instead of
generating a pak file and unpak folder from the grd file.

Bug: 1071641
Change-Id: Ic9a15c6c546be979ce68ad4d90537c142163a024
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2370162Reviewed-by: dpapad <dpapad@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802281}