DynamicSlowMPU:with just one big

Build 733 on ab/add-message-us-component
1300px
Reviewing disabled
Baseline History
Build 73369527e5
Current build. There are unaccepted changes, so build 663 is still the baseline.
Build 59443b741d
Accepted by Olly.
Build 452d656586
Accepted by Georges Lebreton.
Build 139e54aee4
Accepted by Georges Lebreton.
Commenting is disabled because there's a newer build on this branch