[SB] Ensure all tags used in the StatusBarChipsLog have same length.

This should make the logs easier to parse.

Bug: 364653005
Flag: EXEMPT logging only change
Test: Trigger some chips, then dump StatusBarChips -> verify all tags
are the same length

Change-Id: I2c0f72f8db81b416c6db6b32c81c18f3da84275f
10 files changed