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Using the per-revision bisect providing the bisect results,
Good build:62.0.3167.0(Revision:489499).
Bad build:62.0.3168.0(Revision:489803).

You are probably looking for a change made after 489800 (known good), but no later than 489801 (first known bad).

CHANGE-LOG URL:
---------------
https://chromium.googlesource.com/chromium/src/+log/1eb2db5b44e5076cac3d634ffd5332cb96b92ea3..d880a1511779ef31871522ef88605911848f4282

From the CL above, assigning the issue to the concern owner

@Khushal : 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.

Reviewed-on: https://chromium-review.googlesource.com/582330
Note :Able to reproduce the issue in Win 10.0,Ubuntu 14.04 & Mac 10.12.5 and Able to reproduce in latest Canary #62.0.3168.0
Adding Release Block-Beta for this issue.Please remove if not the case.                                                                                                                                                                     

Fix in review: https://chromium-review.googlesource.com/c/590677/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/16ec2957886c89f4c764f7062f1febd97ce153c3

commit 16ec2957886c89f4c764f7062f1febd97ce153c3
Author: Khushal <khushalsagar@chromium.org>
Date: Fri Jul 28 18:32:54 2017

cc: Fix raster with alpha for non-flags ops.

This was accidentally removed in
https://chromium-review.googlesource.com/c/582330/.

Bug:  749422 
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I9f685b30f225810158133fa5b02ca8f24e0c63cb
Reviewed-on: https://chromium-review.googlesource.com/590677
Reviewed-by: enne <enne@chromium.org>
Commit-Queue: enne <enne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#490473}
[modify] https://crrev.com/16ec2957886c89f4c764f7062f1febd97ce153c3/cc/paint/paint_op_buffer.cc
[modify] https://crrev.com/16ec2957886c89f4c764f7062f1febd97ce153c3/cc/paint/paint_op_buffer_unittest.cc

This issue is marked as a release blocker with no milestone associated. Please add an appropriate milestone.

All release blocking issues should have milestones associated to it, so that the issue can tracked and the fixes can be pushed promptly.

Thanks for your time! To disable nags, add the Disable-Nags label.

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Correction:
Note: Rechecked again and above issue is still reproducible on latest canary 62.0.3174.0 on Windows, Linux and Mac OS
Kindly refer attached video.

Deleted: Actual_result.mp4 669 KB

	Actual_result.mp4 669 KB View Download

The fix went in 62.0.3175.0. I didn't realize the TE verified was for an older version.

Note: The above above issue is still reproducible on latest canary version 62.0.3179.0 on Windows, Linux and Mac OS
Kindly refer attached video.

@khushalsagar@chromium.org: Please Take a look !

Deleted: Actual_result.mp4 678 KB

	Actual_result.mp4 678 KB View Download

I'm sorry but I tried this on mac canary 62.0.3179.0 and on trunk with linux and I can't repro.

Deleted: google_devtools.mov 4.1 MB

google_devtools.mov 4.1 MB Download

just to update:

Issue is still reproduce on mac (10.11.6, 10.12.3,10.12.5) OS using  latest version #62.0.3179.0.

please find attached screencast for the same.

Deleted: Actual_BlackPatch.mov 2.9 MB

Actual_BlackPatch.mov 2.9 MB Download