Use generics for DepSets

Use Go's generics for DepSets so they don't require a type-specific
wrapper and reflection.

Test: depsets_test.go
Change-Id: I22ba0b7d680d37d2cd05230b0f560d166c4dd20b
diff --git a/cc/snapshot_prebuilt.go b/cc/snapshot_prebuilt.go
index bb6e257..a5729df 100644
--- a/cc/snapshot_prebuilt.go
+++ b/cc/snapshot_prebuilt.go
@@ -499,7 +499,7 @@
 	}
 
 	if p.static() {
-		depSet := android.NewDepSetBuilder(android.TOPOLOGICAL).Direct(in).Build()
+		depSet := android.NewDepSetBuilder[android.Path](android.TOPOLOGICAL).Direct(in).Build()
 		ctx.SetProvider(StaticLibraryInfoProvider, StaticLibraryInfo{
 			StaticLibrary: in,