Add ParsedOptions test (and migrate RuntimeTest to CommonTest)

Change-Id: Ic338520dfaca2228260e546ed1522c37b83f42ac
diff --git a/src/image_test.cc b/src/image_test.cc
index c3662cd..55984f6 100644
--- a/src/image_test.cc
+++ b/src/image_test.cc
@@ -7,7 +7,7 @@
 
 namespace art {
 
-class ImageTest : public RuntimeTest {};
+class ImageTest : public CommonTest {};
 
 TEST_F(ImageTest, WriteRead) {
   scoped_ptr<DexFile> libcore_dex_file(GetLibCoreDex());