Chrome Version: (copy from 72.0.3611.0 (Official Build) dev (64-bit))
OS: (CrOS, Pixelbook)

What steps will reproduce the problem?
(1) Open Files
(2) Open an image
(3) Right click to copy the image in Gallery App

What is the expected result?
System menu dropdown for an image, including copy 


What happens instead?
Nothing


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If this is a regression (i.e., worked before), please consider using
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to help us identify the root cause and more rapidly triage the issue.

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