GitLab

Removed using SelectableItemView in download home. Instead properties for
selected and selectionModeActive will be set into the ListItem from the mediator.

Bug: 850600, 868205
Change-Id: I36d98b4f7cfde8d6c8a93adae091cd8024b14e3c
Reviewed-on: https://chromium-review.googlesource.com/1150810Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#580249}