The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/640d842b5c14323ad5919133b12f4714c98eb468

commit 640d842b5c14323ad5919133b12f4714c98eb468
Author: Robbie Gibson <rkgibson@google.com>
Date: Tue Dec 18 11:55:13 2018

[iOS] Handle copied urls vs text in search menu

This CL adds differentiation between a copied url and copied text for the
menu that appears after long-pressing the search accelerator button.

Bug:  914763 
Change-Id: Ib03656341a5ab635be43f69c2ccdf96450b9a6f4
Reviewed-on: https://chromium-review.googlesource.com/c/1375735
Commit-Queue: Robbie Gibson <rkgibson@google.com>
Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#617449}
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/app/strings/ios_strings.grd
[add] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/app/strings/ios_strings_grd/IDS_IOS_TOOLS_MENU_SEARCH_COPIED_TEXT.png.sha1
[add] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/app/strings/ios_strings_grd/IDS_IOS_TOOLS_MENU_VISIT_COPIED_LINK.png.sha1
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/about_flags.mm
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ios_chrome_flag_descriptions.cc
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ios_chrome_flag_descriptions.h
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ui/popup_menu/BUILD.gn
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ui/popup_menu/popup_menu_action_handler.mm
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ui/popup_menu/popup_menu_mediator.mm
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ui/ui_feature_flags.cc
[modify] https://crrev.com/640d842b5c14323ad5919133b12f4714c98eb468/ios/chrome/browser/ui/ui_feature_flags.h

This issue has been verified and found fixed in latest M73 canary.
Build Version: 73.0.3665.0 canary
Device: iPhoneX(12.0.1)

screenshots:
https://drive.google.com/open?id=1FasD-Yq5GHnurv9j8KTGJNgZqAwuxSM0
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https://drive.google.com/open?id=1e6VY1_RNvHhudMKlNjtT2vvQ4cLZ1H0h
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