Enable NativeActivity based Android tests.

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

Index: testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java
diff --git a/testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java b/testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java
index 84115838972fbedbc8e6b056cfc1ded075cdfca5..3d9290ed851d0aadcc633f5fc857774e5835be82 100644
--- a/testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java
+++ b/testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java
@@ -4,42 +4,26 @@
 
 package org.chromium.native_test;
 
+import android.app.Activity;
 import android.os.Bundle;
 
-import org.chromium.base.ContextUtils;
-import org.chromium.base.Log;
-import org.chromium.base.PathUtils;
-import org.chromium.base.PowerMonitor;
-import org.chromium.base.library_loader.NativeLibraries;
-
 /**
  * An {@link android.app.Activity} for running native unit tests.
  * (i.e., not browser tests)
  */
-public class NativeUnitTestActivity extends NativeTestActivity {
-
-    private static final String TAG = "cr_NativeTest";
+public class NativeUnitTestActivity extends Activity {
+    private NativeUnitTest mTest = new NativeUnitTest();
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
+        mTest.preCreate(this);
         super.onCreate(savedInstanceState);
-
-        // Needed by path_utils_unittest.cc
-        PathUtils.setPrivateDataDirectorySuffix("chrome", getApplicationContext());
-
-        // Needed by system_monitor_unittest.cc
-        PowerMonitor.createForTests(this);
-
-        ContextUtils.initApplicationContext(getApplicationContext());
-        loadLibraries();
+        mTest.postCreate(this);
     }
 
-    private void loadLibraries() {
-        for (String library : NativeLibraries.LIBRARIES) {
-            Log.i(TAG, "loading: %s", library);
-            System.loadLibrary(library);
-            Log.i(TAG, "loaded: %s", library);
-        }
-        ContextUtils.initApplicationContextForNative();
+    @Override
+    public void onStart() {
+        super.onStart();
+        mTest.postStart(this, false);
     }
 }