The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/099a6b940d41cc6741fc27ce5852d86559f1ff01

commit 099a6b940d41cc6741fc27ce5852d86559f1ff01
Author: oshima <oshima@chromium.org>
Date: Tue May 24 20:38:42 2016

Scale the location of drag image for high DPI

Use fixed size for drag widget to avoid recomputed by scaling.

BUG= 613829 
TEST=DesktopDragDropCleintAura11Test.HighDPI*

Review-Url: https://codereview.chromium.org/2006463002
Cr-Commit-Position: refs/heads/master@{#395685}

[modify] https://crrev.com/099a6b940d41cc6741fc27ce5852d86559f1ff01/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.cc
[modify] https://crrev.com/099a6b940d41cc6741fc27ce5852d86559f1ff01/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h
[modify] https://crrev.com/099a6b940d41cc6741fc27ce5852d86559f1ff01/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc