QA:Examples Grid

Build 12194 on switch-label-alignment
1200px
Reviewing disabled
Baseline History
Build 121946127f93
Current build. There are unaccepted changes, so build 12170 is still the baseline.
Build 121639679c09
Accepted by Zhihao Cui.
Build 12152380b9e3
Accepted by Zhihao Cui.
Build 1174549614c3
Auto-accepted
Commenting is disabled because there's a newer build on this branch