LiveBlock:with recap

Build 8977 on fix-leading-whitspace
1300px
Reviewing disabled
The baseline is shorter than the new snapshot (1300x733 to 1300x757).
Baseline History
Build 8977e8d5f40
Current build. There are unaccepted changes, so build 7753 is still the baseline.
Build 7753f981ced current baseline
Accepted by Alina Boghiu.
Build 75088511c3e
Accepted by Charlotte Emms.
Build 74806cf512a
Auto-accepted
Build 7012ac92b47
Accepted by Daniel Clifton.
Commenting is disabled because there's a newer build on this branch