The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/4c0b234413f027df2d8a0b1f638bdf5d14ee7a2b

commit 4c0b234413f027df2d8a0b1f638bdf5d14ee7a2b
Author: scottchen <scottchen@chromium.org>
Date: Fri Jul 14 02:32:00 2017

MD Settings: fix incorrect behavior with Enter on bluetooth item's icon-button.

Pressing enter key on the icon-button is expected to open the action-menu, but instead it incorrectly focuses the row-item.

BUG= 740741 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2945433002
Cr-Commit-Position: refs/heads/master@{#486641}

[modify] https://crrev.com/4c0b234413f027df2d8a0b1f638bdf5d14ee7a2b/chrome/browser/resources/settings/bluetooth_page/bluetooth_device_list_item.html
[modify] https://crrev.com/4c0b234413f027df2d8a0b1f638bdf5d14ee7a2b/chrome/browser/resources/settings/bluetooth_page/bluetooth_device_list_item.js