Update the padding and font size of the Emergency button in the
lockscreen.

Old CL that was not cherry-picked to tm-qpr-dev

Test: Verified manually
Bug: 230524259

Change-Id: I577e001834c409edb8ae066a01fe25e2b9a25d63
(cherry picked from commit fd340499dc60b723470aefad2fef904d86691624)
1 file changed