Revert "add unittests for libnativeloader"

This reverts commit 6b6437bab55228c587fab8323a6dafd9f86e1434.

Reason for revert: <INSERT REASONING HERE>

Change-Id: Ice571bf7379743d516e0185fd9f1f0ffb284240a
diff --git a/libnativeloader/library_namespaces.h b/libnativeloader/library_namespaces.h
index 6e9a190..fd46cdc 100644
--- a/libnativeloader/library_namespaces.h
+++ b/libnativeloader/library_namespaces.h
@@ -42,10 +42,7 @@
   LibraryNamespaces& operator=(const LibraryNamespaces&) = delete;
 
   void Initialize();
-  void Reset() {
-    namespaces_.clear();
-    initialized_ = false;
-  }
+  void Reset() { namespaces_.clear(); }
   NativeLoaderNamespace* Create(JNIEnv* env, uint32_t target_sdk_version, jobject class_loader,
                                 bool is_shared, jstring dex_path, jstring java_library_path,
                                 jstring java_permitted_path, std::string* error_msg);