Add ParsedOptions test (and migrate RuntimeTest to CommonTest)

Change-Id: Ic338520dfaca2228260e546ed1522c37b83f42ac
diff --git a/src/object_test.cc b/src/object_test.cc
index e11cf07..8f9bed6 100644
--- a/src/object_test.cc
+++ b/src/object_test.cc
@@ -13,7 +13,7 @@
 
 namespace art {
 
-class ObjectTest : public RuntimeTest {
+class ObjectTest : public CommonTest {
  protected:
   void AssertString(size_t length,
                     const char* utf8_in,