The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c287703231c1b2b0af1f1b69e73ac38ecb8beba9

commit c287703231c1b2b0af1f1b69e73ac38ecb8beba9
Author: Dave Tapuska <dtapuska@chromium.org>
Date: Wed Aug 23 00:04:04 2017

Make Long Press work for text selection with stylus.

Ensure that long press allows text selection with the stylus on
Windows.

Rename the supression setting for touch and reuse it for pen as well.

BUG= 756951 

Change-Id: Ie5c0e75c5ac1d67409c8b4e915db44084fe8348d
Reviewed-on: https://chromium-review.googlesource.com/627136
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#496514}
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/content/browser/renderer_host/input/touch_selection_controller_client_aura.cc
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/ui/events/gesture_detection/gesture_detector.cc
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/ui/events/gesture_detection/gesture_detector.h
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/ui/events/gesture_detection/gesture_provider_unittest.cc
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/ui/views/win/hwnd_message_handler.cc
[modify] https://crrev.com/c287703231c1b2b0af1f1b69e73ac38ecb8beba9/ui/views/win/hwnd_message_handler.h