GitLab

Allows the Cast display configurator to configure the lookup tables for
degamma and gamma.

BUG=b/109942195
TEST=Compile

Change-Id: I9d3f738ca9024060484dd5eef8202884b38cc3b8
Reviewed-on: https://chromium-review.googlesource.com/1113803Reviewed-by: Alex Sakhartchouk <alexst@chromium.org>
Commit-Queue: Daniel Nicoara <dnicoara@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570086}