Unit tests for importing prefs from the Java side implemented

components/variations/android/variations_seed_bridge_test.h

+// Copyright 2015 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.
+
+#ifndef COMPONENTS_VARIATIONS_ANDROID_VARIATIONS_SEED_BRIDGE_TEST_H_
+#define COMPONENTS_VARIATIONS_ANDROID_VARIATIONS_SEED_BRIDGE_TEST_H_
+
+#include <jni.h>
+#include <string>
+
+namespace variations {
+namespace android {
+
+bool RegisterVariationsSeedBridgeTest(JNIEnv* env);
+
+// Sets test data on the Java side. The data is pulled during the unit tests to
+// C++ side and is being checked for consistency.
+void SetTestData();
+
+}  // namespace android
+}  // namespace variations
+
+#endif  // COMPONENTS_VARIATIONS_ANDROID_FIRSTRUN_VARIATIONS_SEED_BRIDGE_TEST_H_