Chrome Version: 68.0.3430.0 (Official Build) Revision	86b7f367e2f749a0e39f2ca86c7644b6aec7a432-refs/branch-heads/3430@{#1} 32/64-bit.
OS: Windows (7,8,8.1,10),Linux (14.04 LTS),Mac OS X(10.12.6,10.13.1,10.13.5).

What steps will reproduce the problem?
1. Launch Chrome, open DevTools, go to Audits section and observe.

Actual: Default focus doesn’t seen on ‘Perform an audit’ button.
Expected: Default focus should seen on ‘Perform an audit’ button.

This is a regression issue, broken in M-68 series, below is manual regression range.

Good build: 68.0.3409.0 (Revision: 553715)
Bad build: 68.0.3410.0 (Revision: 554249)

Providing the bisect using per-revision bisect:

You are probably looking for a change made after 554195 (known good), but no later than 554196 (first known bad).
CHANGELOG URL:
The script might not always return single CL as suspect as some perf builds might get missing due to failure.
  https://chromium.googlesource.com/chromium/src/+log/edfd09dcc0523af76615b39f0bf071a6c3cb1f85..b95be12795e02a89baa5ef94aa75d5f257b12765

Suspecting: https://chromium.googlesource.com/chromium/src/+/b95be12795e02a89baa5ef94aa75d5f257b12765

@einbinder: Could you please look into the issue, pardon me if it has nothing to do with your changes and if possible please assign it to concern owner.

Kindly review the attached screen-cast for reference.

Thank you.
 

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	Actual behavior.mov 2.8 MB View Download

Deleted: Expected behavior.mov 2.7 MB

	Expected behavior.mov 2.7 MB View Download