Data Savings:Headline strip, as it sits above the panes

Build 84 on claude/video-downsampling-matrix-tests-0306d5
Reviewing disabled
The baseline is shorter than the new snapshot (948x133 to 948x154).
Baseline History
Build 848a20749
Current build. There are unaccepted changes, so build 62 is still the baseline.
Build 62d1c15f5 current baseline
Accepted by Cody Baker.
Commenting is disabled because there's a newer build on this branch