Fix the Compose footer actions paddings

This CL fixes the paddings of the footer actions when using the Compose
implementation. See the end of http://b/299104543#comment12 for details.

Bug: 299104543
Test: Manual, observed that the visual background of the footer actions
 are the same in the View and Compose implementation, both on phone and
 tablets
Change-Id: I444398f04d49920642a2ac44dafabd829f39afc4
4 files changed