tree 7d6b972995e2006bf0d813194d2bb33603e3a50f
parent 6faf26f0e09f7483a0c64d8c508d6e691819e5af
author Tom Sepez <tsepez@chromium.org> 1547762364 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1547762364 +0000

Pass CFWL_Theme{Background,Text,Part} params by const-ref.

They are always present and never modified by callers. In
turn, remove some nullness checks and add more "consts".

Change-Id: Ibe9a2b8191e1d45bca88c78b25f220aa43eac349
Reviewed-on: https://pdfium-review.googlesource.com/c/48430
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>