Add ParsedOptions test (and migrate RuntimeTest to CommonTest)

Change-Id: Ic338520dfaca2228260e546ed1522c37b83f42ac
diff --git a/src/class_linker.h b/src/class_linker.h
index b2b4c95..34ad9d7 100644
--- a/src/class_linker.h
+++ b/src/class_linker.h
@@ -203,7 +203,7 @@
 
   bool init_done_;
 
-  friend class RuntimeTest;
+  friend class CommonTest;
   FRIEND_TEST(DexCacheTest, Open);
   friend class ObjectTest;
   FRIEND_TEST(ObjectTest, AllocObjectArray);