[Telemetry] Enabling displaying web-page-replay log at the run with -v
[Telemetry] Enabling displaying web-page-replay log at the run with -v

After this, running telemetry benchmark with -v will also output webpagereplay's log
at the end.

BUG=546433,457930
R=deanliao@chromium.org

Review URL: https://codereview.chromium.org/1421293002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#356354}

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