Roll ffmpeg forward by one
Roll ffmpeg forward by one

Picks up https://chromium-review.googlesource.com/#/c/326560/1

BUG=82385,498544
TBR=brucedawson@chromium.org

Review URL: https://codereview.chromium.org/1671403003 .

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#374001}

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