Add PathUtilsTest.

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.util.Log;
 
 // Android's NativeActivity is mostly useful for pure-native code.
 // Our tests need to go up to our own java classes, which is not possible using
 // the native activity class loader.
 // We start a background thread in here to run the tests and avoid an ANR.
 // TODO(bulach): watch out for tests that implicitly assume they run on the main
 // thread.
 public class ChromeNativeTestActivity extends Activity {
@@ skipping 11 matching lines @@
             nativeTestFailed();
             return;
         }
 
         try {
             loadLibrary();
             new Thread() {
                 @Override
                 public void run() {
                     Log.d(TAG, ">>nativeRunTests");
-                    nativeRunTests(getFilesDir().getAbsolutePath());
+                    nativeRunTests(getFilesDir().getAbsolutePath(), getApplicationContext());
                     // TODO(jrg): make sure a crash in native code
                     // triggers nativeTestFailed().
                     Log.d(TAG, "<<nativeRunTests");
                 }
             }.start();
         } catch (UnsatisfiedLinkError e) {
             Log.e(TAG, "Unable to load lib" + mLibrary + ".so: " + e);
             nativeTestFailed();
             throw e;
         }
     }
 
     // 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 loadLibrary() throws UnsatisfiedLinkError {
         Log.i(TAG, "loading: " + mLibrary);
         System.loadLibrary(mLibrary);
         Log.i(TAG, "loaded: " + mLibrary);
     }
 
-    private native void nativeRunTests(String filesDir);
+    private native void nativeRunTests(String filesDir, Context appContext);
 }