TraceReplay: add code to log delays syncing

Also get rid of the sleep delay, we cannot afford to wait.
Finally some gofmt cleanup.

BUG=b:212640659
TEST=None

Change-Id: Id2ed02b67b3206b54eb6dc5a6bf6d437970888ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/graphics/+/3369521
Tested-by: Ilja Friedel <ihf@chromium.org>
Reviewed-by: Robert Tarasov <tutankhamen@chromium.org>
Reviewed-by: Po-Hsien Wang <pwang@chromium.org>
Commit-Queue: Ilja Friedel <ihf@chromium.org>
1 file changed