Chrome Version: Chrome OS 9765.71.0, 61.0.3163.103 beta caroline

Split from https://bugs.chromium.org/p/chromium/issues/detail?id=769015#c1

Steps To Reproduce:

0. Share 3 folders containing several files from user A to user B.
1. On User B, goto Files> Shared with me folder.
2. There are 3 folders shared with User B. One of the folder named 'File Browser Assets' is added to My drive from web drive (drive.google.com)
3. Click on either of the shared folders (pics/TestSave) and hit back space. (Please refer the video).
4. "Chrome Syncable FileSystem" folder is created which in turn contains some junk folders.
5. Also observe that files from pics/TestSave are now exposed outside their respective folders. 
6. Once again go to Shared with me folder in Files. 
7. Now, "Chrome Syncable FileSystem" folder disappears.  
8. Once again the shared folders (pics, TestSave) are empty. The exposed files are also vanished. 

Here is the video link for this issue:
https://pantheon.corp.google.com/storage/browser/chromiumos-test-logs/bugfiles/cr/769015/

Expected Result:

Actual Result:

How frequently does this problem reproduce? (Always, sometimes, hard to
reproduce?)

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.

For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.

 

Chrome Version: Chrome OS 9765.71.0, 61.0.3163.103 beta caroline

Split from https://bugs.chromium.org/p/chromium/issues/detail?id=769015#c1

Steps To Reproduce:

0. Share 3 folders containing several files from user A to user B.
1. On User B, goto Files> Shared with me folder.
2. There are 3 folders shared with User B. One of the folder named 'File Browser Assets' is added to My drive from web drive (drive.google.com)
3. Click on either of the shared folders (pics/TestSave) and hit back space. (Please refer the video).
4. "Chrome Syncable FileSystem" folder is created which in turn contains some junk folders.
5. Also observe that files from pics/TestSave are now exposed outside their respective folders. 
6. Once again go to Shared with me folder in Files. 
7. Now, "Chrome Syncable FileSystem" folder disappears.  
8. Once again the shared folders (pics, TestSave) are empty. The exposed files are also vanished. 

Here is the video link for this issue:
https://pantheon.corp.google.com/storage/browser/chromiumos-test-logs/bugfiles/cr/769015/