D29250: [wayland] Enable synchronized resizing for Xwayland clients

zzag added inline comments.

INLINE COMMENTS

> ahiemstra wrote in platform.cpp:508
> You can use std::chrono::steady_clock instead for a nicer C++ API.

Yeah, std::chrono provides nice time conversion helpers, but I still think it's better to use this implementation because it will yell when clock_gettime() fails. I doubt that we ever hit such an esoteric case, but if we do, the log message will be very helpful.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D29250

To: zzag, #kwin
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