tracing: Fix argument filtering for ConsumerHost with JSON output

Bug: 925142
Change-Id: I727e64485ea491d5d5ef182fa62f877a8a7a17dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1575087
Commit-Queue: ssid <ssid@chromium.org>
Reviewed-by: oysteine <oysteine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652746}
3 files changed