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This will help us diagnose any client related performance issues from
traces.

Change-Id: Iafe9ac796aca317d8eaee9a9bf10890ba719a1df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1900993
Auto-Submit: Alex Clarke <alexclarke@chromium.org>
Commit-Queue: Eric Seckler <eseckler@chromium.org>
Reviewed-by: Eric Seckler <eseckler@chromium.org>
Reviewed-by: Tobias Sargeant <tobiasjs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715266}