Check library version and handle library load errors

testing/android/java/src/org/chromium/native_test/ChromeNativeTestActivity.java

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.native_test;
 
 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
@@ skipping 50 matching lines @@
     }
 
     // Signal a failure of the native test loader to python scripts
     // which run tests.  For example, we look for
     // RUNNER_FAILED build/android/test_package.py.
     private void nativeTestFailed() {
         Log.e(TAG, "[ RUNNER_FAILED ] could not load native library");
     }
 
     private void loadLibraries() {
-        for (String library: NativeLibraries.libraries) {
+        for (String library: NativeLibraries.LIBRARIES) {
             Log.i(TAG, "loading: " + library);
             System.loadLibrary(library);
             Log.i(TAG, "loaded: " + library);
         }
     }
 
     private native void nativeRunTests(String filesDir, Context appContext);
 }