Download home : Implemented image list item

Implemented image list item for the new download home.

Bug: 850595
Change-Id: Ie82086b6b619a9a9b17a2fc4a6da9d5341fe74dd
Reviewed-on: https://chromium-review.googlesource.com/1123159
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Reviewed-by: Min Qin <qinmin@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575539}
3 files changed