Revert "Add unit test for toolbars' force touch gestures"

This reverts commit e630f950e1d7e3ad796004e791e0a6d30ee4adb4.

Reason for revert: AdaptiveToolbarViewControllerTest.DetectForceTouch failing on ios-uirefresh-simulator

Bug: 868017

Original change's description:
> Add unit test for toolbars' force touch gestures
> 
> This CL adds a unit test for the force touch gesture recognizer added
> to the toolbar buttons, triggering the popup menu.
> 
> Bug: 864430
> Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
> Change-Id: Icc2524f7e8e58bf20fb4b1381913cb82c57206a8
> Reviewed-on: https://chromium-review.googlesource.com/1150142
> Reviewed-by: Mark Cogan <marq@chromium.org>
> Commit-Queue: Gauthier Ambard <gambard@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#578349}

TBR=marq@chromium.org,gambard@chromium.org

Change-Id: I7d4833a56c139ce501c673cd305c19efa456e1e0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 864430
Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Reviewed-on: https://chromium-review.googlesource.com/1151927
Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578381}
5 files changed