GitLab

The "Details" text in the system & app information dialog was too
low-contrast.

BUG=chromium:1005543
TEST=Took screenshots in linked bug and checked contrast ratios.

Change-Id: Ic0862a00c7ddb3dbbb4e46be8468e2e70a318afc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1877648Reviewed-by: J Kardatzke <jkardatzke@chromium.org>
Commit-Queue: Miriam Zimmerman <mutexlox@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709108}