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This CL changes the height of the cells, making sure that they have 48pt
when they only have one line of text, 58 when they have two lines.
It also unifies the different font for the subtitles to Footnote.

Bug: 922511
Change-Id: I669e6de5ae8e85fed9f8da1458dd48e986c57126
Reviewed-on: https://chromium-review.googlesource.com/c/1474755Reviewed-by: Sergio Collazos <sczs@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#633705}