Mark video-autoplay as timing out on Android.
Mark video-autoplay as timing out on Android.

BUG=599975
TEST=passes
TBR=watk

Review URL: https://codereview.chromium.org/1858773003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#385304}

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