[ExploreSites]: Connect all explore sites components together.

Does not load images yet. Also looks very ugly.

Bug: 867488
Change-Id: I9acf386718bdd5aefdd1f87f0b31210fc61a102b
Reviewed-on: https://chromium-review.googlesource.com/1242295
Commit-Queue: Cathy Li <chili@chromium.org>
Reviewed-by: Justin DeWitt <dewittj@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594528}
8 files changed