Austin Eng 2cb76ab598 perf_tests: Manually serialize JSON and remove dependency on jsoncpp
jsoncpp causes some flaky failures because of inconsistencies in nested
DEPS. We barely use it for JSON serialization so the simplest solution
is to just manually write the serialization for perf test tracing data.

Bug: dawn:208
Change-Id: Ie5e4b5436e2c9e32e6817d64c6e95c774cb8751f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14720
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2019-12-20 19:39:10 +00:00
..
2019-08-28 23:18:10 +00:00