Copied issue chromium:884725 from  issue chromium:884718 

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/172d0cd082939480cb1b0bfed3367c89dea547c6

commit 172d0cd082939480cb1b0bfed3367c89dea547c6
Author: Gauthier Ambard <gambard@chromium.org>
Date: Wed Sep 26 11:46:47 2018

[iOS] Additional cleanup

This CL removes some code as part of the post-UI Refresh cleanup.

Bug:  800266 , 884725
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I0d31f1a42f50762c7b82dae639f79b77688d3ad9
Reviewed-on: https://chromium-review.googlesource.com/1245443
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594283}
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/app/application_delegate/app_state.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/background_generator.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/background_generator.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/commands/BUILD.gn
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/commands/browser_commands.h
[delete] https://crrev.com/ef5c93d6c77e13eeb9628553e0f2d48d8e8421cc/ios/chrome/browser/ui/commands/tools_menu_commands.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/omnibox/omnibox_text_field_ios.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/popup_menu/popup_menu_mediator.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/reading_list/reading_list_menu_notification_delegate.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/reading_list/reading_list_menu_notifier.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/reading_list/reading_list_menu_notifier.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/side_swipe/card_side_swipe_view.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/adaptive/adaptive_toolbar_egtest.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_button_factory.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_button_factory.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_constants.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_constants.mm
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_tools_menu_button.h
[modify] https://crrev.com/172d0cd082939480cb1b0bfed3367c89dea547c6/ios/chrome/browser/ui/toolbar/buttons/toolbar_tools_menu_button.mm

This bug had an unsupported status. Updating to Untriaged so someone will reevaluate.