Chrome Version: 67.0.3382.0 (Official Build) canary (32-bit)
OS: Android 8.1.0; Pixel XL Build/OPM1.171019.012

What steps will reproduce the problem?
(1) visit https://newsroom.fb.com/news/2018/03/hard-questions-election-security/amp/
(2)
(3)

What is the expected result?

Scrollbars visible

What happens instead?

No scrollbars.

Please use labels and text to provide additional information.

Bad on canary 
Fine on dev 67.0.3381.2 (Official Build) dev (32-bit)

For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.

hrome/Default
Variations	411b6d4e-3f4a17df
c0c84556-a48559fc
45514eb0-612a79a3
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