Chrome Version: 72.0.3610.2 Revision d1388eea987cd8f0f0e28b3570cded07eebae848-refs/branch-heads/3610@{#8}(64 bit)
OS: Mac(10.13.1 , 10.13.6 , 10.14.2)  

Steps to reproduce:
1. Launch chrome and open NTP.
2. Right Click in Empty  omni-box and observe.

Actual Result   : 'Speech' option is enabled for empty omni-box.
Expected Result : 'Speech' option should be disabled for empty omni-box.

This is a regression issue broken in M-70 and below is the bisect information:
Good Build : 70.0.3503.0 (Revision : 578160)
Bad Build : 70.0.3504.0 (Revision : 578510)

You are probably looking for a change made after 578333 (known good), but no later than 578334 (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/bcb7db78edc13f57577f0a9562c98918bdcc10ae..67d21d10815fe6d87d1785a65a50fbc386e6605b

Suspecting: https://chromium.googlesource.com/chromium/src/+/67d21d10815fe6d87d1785a65a50fbc386e6605b

@ellyjones:Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.	

Kindly refer the attached screencast.

Thank You!
 

Deleted: actualresult.mov 4.5 MB

	actualresult.mov 4.5 MB View Download

Deleted: expectedresult.mov 4.5 MB

	expectedresult.mov 4.5 MB View Download