What steps will reproduce the problem?
Load chrome://version in cefclient.
What is the expected output? What do you see instead?
The page should display correctly. Instead it shows unreadable (compressed?) contents.
What version of the product are you using? On what operating system?
CEF v84 (84.0.4147.38 and current master) on Windows 10. Does not reproduce with older versions (tested with v83).