Make jni_internal_test a CommonRuntimeTest.

Also clean up proxy_test and reflection_test.

Test: m test-art-host-gtest
Change-Id: I7530855a40d7b9f7214ea7a069508ae1361b2b42
diff --git a/runtime/proxy_test.cc b/runtime/proxy_test.cc
index f1e485b..b78855f 100644
--- a/runtime/proxy_test.cc
+++ b/runtime/proxy_test.cc
@@ -19,7 +19,7 @@
 
 #include "art_field-inl.h"
 #include "base/enums.h"
-#include "common_compiler_test.h"
+#include "common_runtime_test.h"
 #include "mirror/field-inl.h"
 #include "proxy_test.h"
 #include "scoped_thread_state_change-inl.h"