Revert "support sandboxed rust rules"

Revert submission 2629131-sandbox-rust-inputs

Reason for revert: Fail on android build.

Reverted changes: /q/submissionid:2629131-sandbox-rust-inputs

Change-Id: Ifd9aa46e80a12d8f4ffa0a2daa74b96727cbb7e6

android/depset_generic.go

@@ -95,12 +95,6 @@ func NewDepSet[T depSettableType](order DepSetOrder, direct []T, transitive []*D
 	}
 }
 
-// AddDirectToDepSet returns a new DepSet with additional elements added to its direct set.
-// The transitive sets remain untouched.
-func AddDirectToDepSet[T depSettableType](d *DepSet[T], direct ...T) *DepSet[T] {
-	return NewDepSet[T](d.order, Concat(d.direct, direct), d.transitive)
-}
-
 // DepSetBuilder is used to create an immutable DepSet.
 type DepSetBuilder[T depSettableType] struct {
 	order      DepSetOrder
@@ -194,14 +188,3 @@ func (d *DepSet[T]) ToList() []T {
 	}
 	return list
 }
-
-// ToListDirect returns the direct elements of a DepSet flattened to a list.
-func (d *DepSet[T]) ToListDirect() []T {
-	if d == nil {
-		return nil
-	}
-	list := make([]T, len(d.direct))
-	copy(list, d.direct)
-	list = firstUniqueInPlace(list)
-	return list
-}