The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7c4244ba15340f927a04fc6e35c851997653fed0

commit 7c4244ba15340f927a04fc6e35c851997653fed0
Author: edchin <edchin@chromium.org>
Date: Wed Feb 14 21:04:04 2018

[ios showcase] Add tab grid to showcase

This CL simply adds the tab_grid_view_controller to showcase.

Bug:  804497 
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: Ic8eb2ebd793f4dfec7f17d237818f7991ed70c91
Reviewed-on: https://chromium-review.googlesource.com/919071
Reviewed-by: edchin <edchin@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: edchin <edchin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536815}
[modify] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/chrome/app/BUILD.gn
[modify] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/chrome/browser/ui/tab_grid/BUILD.gn
[modify] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/showcase/BUILD.gn
[modify] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/showcase/core/showcase_model.mm
[add] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/showcase/tab_grid/BUILD.gn
[add] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/showcase/tab_grid/sc_tab_grid_coordinator.h
[add] https://crrev.com/7c4244ba15340f927a04fc6e35c851997653fed0/ios/showcase/tab_grid/sc_tab_grid_coordinator.mm

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa

commit 7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa
Author: edchin <edchin@chromium.org>
Date: Sat Feb 17 00:45:23 2018

[ios] Add tab grid to view controller and showcase

Bug:  804496 ,  804497 
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I05b6627c4eb9ab6ae33e337631b7f1e70466730c
Reviewed-on: https://chromium-review.googlesource.com/924650
Commit-Queue: edchin <edchin@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537485}
[modify] https://crrev.com/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa/ios/chrome/browser/ui/tab_grid/grid_view_controller.h
[modify] https://crrev.com/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa/ios/chrome/browser/ui/tab_grid/grid_view_controller.mm
[modify] https://crrev.com/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa/ios/chrome/browser/ui/tab_grid/tab_grid_view_controller.h
[modify] https://crrev.com/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa/ios/chrome/browser/ui/tab_grid/tab_grid_view_controller.mm
[modify] https://crrev.com/7fb547a7af5b4553eda59b218a5bcf2acfdb9eaa/ios/showcase/tab_grid/sc_tab_grid_coordinator.mm

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29

commit 6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29
Author: edchin <edchin@chromium.org>
Date: Wed Feb 28 01:13:53 2018

[ios] TabGridViewController improvements

This CL refines the TabGridViewController to include the scroll view,
incognito tabs, regular tabs, placeholder for remote tabs, top toolbar,
bottom toolbar, the floating action button. Protocols are used to
expose delegates, image data sources, and consumers to the outside
world.

Bug:  804496 ,  804499 ,  804497 
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I3bc3e6b391f50a183b6b4e8103a32dbc0ee34ec1
Reviewed-on: https://chromium-review.googlesource.com/936041
Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Commit-Queue: edchin <edchin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#539610}
[modify] https://crrev.com/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29/ios/chrome/browser/ui/tab_grid/BUILD.gn
[modify] https://crrev.com/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29/ios/chrome/browser/ui/tab_grid/grid_layout.mm
[modify] https://crrev.com/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29/ios/chrome/browser/ui/tab_grid/tab_grid_view_controller.h
[modify] https://crrev.com/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29/ios/chrome/browser/ui/tab_grid/tab_grid_view_controller.mm
[modify] https://crrev.com/6f60fb4fa01f7df5713ad4d0bbdd77801a3d3c29/ios/showcase/tab_grid/sc_tab_grid_coordinator.mm

The NextAction date has arrived: 2018-02-28

The NextAction date has arrived: 2018-03-14