[iOS] Fix ContextMenu for iOS 13

The descriptor name of the gesture recognizer which needs to be disabled
changed in iOS 13. This CL updates the code to take the new name into
account.

Bug: 971760
Change-Id: I481ab5abfa04b5ba7b6b38dbcd0fbdc4278e11c5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1657832
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Mike Dougherty <michaeldo@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#669625}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: a9adb529aabd1bae8c9ab155a7684fcf9d0899f9
2 files changed