Fix broken docs in media

IntDefs are not present in the generated documentation, so can not
be referenced via @link/@see tags. Additionally, the "one of ..."
strings are auto-generated via the presence of IntDef, so shouldn't
be enumerated manually.

Bug: 303184203
Test: m docs
Change-Id: I70173065912abf7df11f480a858f4c50c5a9a74e