surface_control: Add ABI type information to `enum`s

By declaring the ABI of `enum` types, the `enum` type can now be used in
place of a raw and untyped integer in function parameters and structure
fields, self-documenting what the possible values are.

Test: treehugger
Change-Id: I6b9cf8b36b16e23c0e992f8155452bd194e6e1ad
Signed-off-by: Marijn Suijten <marijns95@gmail.com>