Google Chrome	54.0.2819.0 (Official Build) dev (64-bit)
Revision	0
Platform	8676.0.0 (Official Build) dev-channel samus
ARC	3122209

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Steps To Reproduce:
Open FileManager and looks files


Expected Result:

Actual Result:
Files/Folders are disappers and appears again 

How frequently does this problem reproduce? (Always, sometimes, hard to
reproduce?)
Always
What is the impact to the user, and is there a workaround? If so, what is
it?

Please provide any additional information below. Attach a screen shot or
log if possible.
video file will be in next comment.