Pri-0 bugs are critical regressions or serious emergencies, and this bug has not been updated in three days. Could you please provide an update, or adjust the priority to a more appropriate level if applicable?

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CL in-flight.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2c670dc802bbe691ffef1790b26f50881684d73f

commit 2c670dc802bbe691ffef1790b26f50881684d73f
Author: edchin <edchin@chromium.org>
Date: Wed Jun 27 16:48:47 2018

[ios] Keyboard shortcuts in tab grid

This CL adds keyboard shortcuts related to opening tabs to the tab grid.
- Command + n = open new (regular) tab
- Command + Shift + n = open new incognito tab
- Command + t = open new tab in current window

Bug:  818451 
Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Iae029bf53f5a2d71c2fe569b6481ee9eeec98ef0
Reviewed-on: https://chromium-review.googlesource.com/1116257
Commit-Queue: edchin <edchin@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570805}
[modify] https://crrev.com/2c670dc802bbe691ffef1790b26f50881684d73f/ios/chrome/browser/ui/tab_grid/tab_grid_view_controller.mm

Verified the three shortcuts from tab grid and working correctly.
Device: iPad Pro 10.5"
iOS: 11.4.1
M69.0.3480.0 canary.

Is there more than needs to happen here?

With the remaining cmd-t issue tracked in  crbug.com/805106 , can this be closed?