Allow native bridge to work without a code cache

In isolatedProcess, the app_code_cache_dir is not needed
for native bridge. This commit allows native bridge to work
without a code cache in isolatedProcess.

Change-Id: I8580268d5ec6ca8d44e4500c3fafe10408e1e0d3
Signed-off-by: jgu21 <jinghui.gu@intel.com>
diff --git a/libnativebridge/tests/Android.mk b/libnativebridge/tests/Android.mk
index 285e8c2..7265939 100644
--- a/libnativebridge/tests/Android.mk
+++ b/libnativebridge/tests/Android.mk
@@ -9,6 +9,7 @@
 test_src_files := \
     CodeCacheCreate_test.cpp \
     CodeCacheExists_test.cpp \
+    CodeCacheStatFail_test.cpp \
     CompleteFlow_test.cpp \
     InvalidCharsNativeBridge_test.cpp \
     NativeBridge2Signal_test.cpp \