Chrome Version: 8297.0.0
Chrome OS Version: 52.0.2727
Chrome OS Platform: any

Steps To Reproduce:
(1) Rotate screen (Ctrl-Shift-refresh)
(2) Try to use trackpad to control pointer.

Expected Result:

Pointer moves in direction of finger motion on trackpad.

Actual Result:

Pointer motion is rotated relative to finger, making it very hard to use.

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?

It is very hard to use the trackpad when the screen is rotated (ie in portrait mode.

Please provide any additional information below. Attach a screen shot or
log if possible.