Chrome Version : 72.0.3599.0 (Official Build) Revision 82c7cfa9c7fd09ada624b966c15a6784d3760132-refs/branch-heads/3599@{#1}32/64 bit
OS : Windows (7,8,8.1,10), Linux(14.04 LTS), Mac(10.13.1, 10.13.6, 10.14.1)

Precondition : Change browser language to 'Arabic' from chrome://settings page.

What steps will reproduce the problem?
1. Launch chrome, navigate to chrome://flags page and open print preview using 'CTRL + P' keys.
2. Choose 'Custom' option from Margins drop down.
3. Now click on 'Fit to width' button and observe the blue dotted margin lines in the preview.

Actual Result   : The blue dotted margin line appears on the scroll bar of print preview overlay.
Expected Result : The blue dotted margin line should be seen within the preview.

This is a regression issue broken in ‘M-70’ and below is the bisect info:
Good Build : 70.0.3502.3 (Revision : 577760)
Bad Build  : 70.0.3503.0 (Revision : 578159)

Change Log URL :
https://chromium.googlesource.com/chromium/src/+log/081f7dc4810ce63a3c976a077576bc0ad8ed6f6a..e0a4d9cf005bf241cd06a6777196e12673c2eeee

Suspecting : https://chromium.googlesource.com/chromium/src/+/e0a4d9cf005bf241cd06a6777196e12673c2eeee

szager@ : 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. Issue is also observed in Stable build #70.0.3538.77, Beta build #71.0.3578.30, Dev build #72.0.3595.2
2. Issue is also seen by enabling RTL flag under chrome://flags

Thank you!

 

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	ActualVideo.mp4 1.1 MB View Download

Deleted: ExpectedVideo.mp4 1.4 MB

	ExpectedVideo.mp4 1.4 MB View Download