The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b

commit eeaaf1992afd79aee8666835ebbaf46b8a3dc21b
Author: Suproteem Sarkar <suproteem@chromium.org>
Date: Fri Jul 06 16:16:18 2018

Implemented ISelectionProvider and ISelectionItemProvider, which allow for manipulation of selectable objects in UI Automation

R=dmazzoni@chromium.org, nektar@chromium.org

Bug:  856264 
Change-Id: I1423edae074fe5e568fa56444cf43afc330ba234
Reviewed-on: https://chromium-review.googlesource.com/1113662
Commit-Queue: Nektarios Paisios <nektar@chromium.org>
Reviewed-by: Nektarios Paisios <nektar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572984}
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/ax_role_properties.cc
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/ax_role_properties.h
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/platform/ax_platform_node_base.cc
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/platform/ax_platform_node_base.h
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/platform/ax_platform_node_win.cc
[modify] https://crrev.com/eeaaf1992afd79aee8666835ebbaf46b8a3dc21b/ui/accessibility/platform/ax_platform_node_win.h