DynamicSlowMPU:with three bigs

Build 4608 on sm-pullquotes
740px
Reviewing disabled
The baseline is taller than the new snapshot (740x765 to 740x741).
Baseline History
Build 4608c4b3fc0 current baseline
Current build. Accepted by Ioanna Kokkini.
Build 457692fdc75
Ancestor build. There were unaccepted changes, so this was not used as a baseline.
Build 43516c33db1
Inherited baseline identical to build 4241
Build 4241d3dac9a
Accepted by Max Duval.
Build 2474a989740
Accepted by Jamie B.
Build 24617405ee1
Auto-accepted
Build 207681411e8
Accepted by Daniel Clifton.
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