GitLab

8k video could cause LayoutUnit to saturate multiplication when
computing the correct aspect ratio.  This CL does the calculation in
floating point, instead.

Bug: 728303
Test: LayoutSizeTest
Change-Id: I632777e2f140b8203577b3e5e0761f3e7f891aa2
Reviewed-on: https://chromium-review.googlesource.com/773108Reviewed-by: Philip Rogers <pdr@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Frank Liberato <liberato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519784}