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Adds a new image and view spacing when the UIRefresh experiment is
enabled. Adds Dynamic Type support as well.

Legacy: https://drive.google.com/file/d/1UIIDcwMcpcG-N7-AKox94UtQErhiy1ip/view
Refresh: https://drive.google.com/file/d/1hrP-Cgrm1jdaK0K6BM-P-ytMMxBplwlX/view

BUG=805166

Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: I9b4ba4aac10b0b91ff38b127bf978db4ee93639d
Reviewed-on: https://chromium-review.googlesource.com/1099415Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567521}