DynamicSlowMPU:with the first of two bigs boosted

Build 116 on mob/grids-in-articles
320px
Reviewing disabled
The baseline is taller than the new snapshot (320x975 to 320x966).
Baseline History
Build 116f5f028f current baseline
Current build. Accepted by Max Duval.
Build 92488f81b
Accepted by Ioanna Kokkini.
Build 1d4223c6
Auto-accepted
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