Move run-pass/self/* to ui/self

src/test/ui/self/explicit-self-closures.rs

@@ -1,4 +1,4 @@
-// run-pass
+// compile-pass
 #![allow(dead_code)]
 // Test to make sure that explicit self params work inside closures
 

src/test/ui/self/self-in-typedefs.rs

@@ -1,4 +1,4 @@
-// run-pass
+// compile-pass
 
 #![feature(untagged_unions)]
 

src/test/ui/self/self-type-param.rs

@@ -1,4 +1,4 @@
-// run-pass
+// compile-pass
 #![allow(dead_code)]
 // pretty-expanded FIXME #23616