DevTools: View trace from Audits panel

Change-Id: I8fa0b6e606f828df9677deefbcbf7254359fe5c6
Reviewed-on: https://chromium-review.googlesource.com/974178
Commit-Queue: Paul Irish <[email protected]>
Reviewed-by: Andrey Kosyakov <[email protected]>
Reviewed-by: Patrick Hulce <[email protected]>
Cr-Commit-Position: refs/heads/master@{#545582}
9 files changed