Chrome Version: 73.0.3673.0 (Official Build) Revision	e5cdf80fb8b493b3be23fc5b7bfac5278aa83225-refs/branch-heads/3673@{#1} (32/64-bit)
OS: Windows(7,8,8.1,10). 

What steps will reproduce the problem?
1. Launch Chrome and install any extension from Chrome Web Store.
2. Click on added extension icon to open menu list and select 'Remove from Chrome' option.
3. Now observe the 'Report abuse' checkbox on remove extension overlay.

Actual: Outer border of checkbox appears black in color instead of blue.
Expected: Outer border of checkbox should be seen in blue color.

This is a regression issue, broken in M-73 series, below is manual regression range:

Good build: 73.0.3667.0 (Revision: 621407)
Bad build: 73.0.3668.0 (Revision: 621859)

You are probably looking for a change made after 621714 (known good), but no later than 621715 (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/95be1b41405bc93fc2d31810cd6e09173b807337..96aebe13839f36618bf49171f7c93b5e021a1b26

Suspecting: https://chromium.googlesource.com/chromium/src/+/96aebe13839f36618bf49171f7c93b5e021a1b26

@lgrey: 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.

NOTE: 
1. This issue is also seen for 'Also delete your browsing data' checkbox on "Uninstall Google Chrome" overlay on Windows (7, 8, 8.1 & 10) machines.
2. Check-boxes are already appears black in color on Mac (10.13.1, 10.13.6, 10.14.3) & Linux (14.04 LTS) machines.

Kindly review the attached screen-cast for reference.

Thank you..!
 

Deleted: Checkbox_Screenshot.png 22.7 KB

	Checkbox_Screenshot.png 22.7 KB View Download

Deleted: Actual behavior.mp4 210 KB

	Actual behavior.mp4 210 KB View Download

Deleted: Expected behavior.mp4 298 KB

	Expected behavior.mp4 298 KB View Download