GitLab

Replace usage to instead use JSONReader::ReadAndReturnValueWithError
that returns a base::JSONReader::ValueWithError.

Bug: 925165
Change-Id: Ifdcc83a2612e4baed32d8c133dbb2f2b2c8640e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1505632Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638504}