Chrome Version: ToT
OS: All

What steps will reproduce the problem?
(1) % ./third_party/blink/tools/blink_tool.py pretty-diff -g f1cbd54f01d837bde1d44c8840f6aa669e981305

What is the expected result?
All patches to PNG files should be rendered with inline images

What happens instead?
Some patches show:
> Binary delta; NNNN Bytes
> We don't support rendering a delta binary hunk.



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If this is a regression (i.e., worked before), please consider using the
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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.