Chrome version : 68.0.3434.0 (Official Build) 9de3f10c48c97d2fdb34fa795b7b918f010fc229-refs/branch-heads/3434@{#1} (32/64 bit)

OS : Mac(10.12.6 , 10.13.1 , 10.13.5) , Windows(7,8,8.1,10) and and Linux(14.04 LTS) OS. 

Steps to reproduce:
1. Launch chrome, open devtools on NTP, hit F1 and set 'Dark' theme as default.
2. Now go to 'Audit' section and observe.
	
Actual Result: Default text on dropdown in audit section is seen faint on applying dark theme.
Expected Result: Default text on dropdown in audit section should be seen little darker on applying dark theme.

This is a regression issue broken in ‘M-68’ and will soon update other bisect info.
Good Build : 68.0.3433.0 (Revision : 559328)
Bad Build : 68.0.3434.0 (Revision : 559775)

You are probably looking for a change made after 559753(known good), but no later than 559754(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/f536a88e25b936a34db5800f4412603de7746404..3f2dc028ad0011e5d68b17bf41870a9296181f28

Suspect : https://chromium.googlesource.com/chromium/src/+/3f2dc028ad0011e5d68b17bf41870a9296181f28

@phulce: 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.

Thank You..
 

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