QA:Compare With Original Toolkit

Build 126 on layouts-first-core-move
1200px
Reviewing disabled
Baseline History
Build 1262e88fe7
Current build. There are unaccepted changes, so build 74 is still the baseline.
Build 734b9e723
Accepted by Zhihao Cui.
Build 37dbdfd61
Accepted by Zhihao Cui.
Build 2248e7c27
Accepted by Zhihao Cui.
Commenting is disabled because there's a newer build on this branch