Setup default annotation to reduce byte size for launcher related atoms

Bug: 137777105
Bug: 144953948

- Add one more field (cardinality) to Launcher related atoms
- Change the name of two existing fields (span_x, span_y)

Test: builds, locally tested against launcher logging

Change-Id: I243711023c1ed981126b50575cdfbf51490a2c57
Signed-off-by: Hyunyoung Song <hyunyoungs@google.com>