Don't default to PIN on non FBE devices

So that EncryptionInterstitial is shown as part of the flow

Test: cd tests/robotests && mma
Bug: 65192141
Change-Id: I13e8b9059aae39cef2a8509f9f0eee1cd0808220

src/com/android/settings/password/StorageManagerWrapper.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.password;
+
+import android.os.storage.StorageManager;
+
+/**
+ * Wrapper class to allow Robolectric to shadow methods introduced in newer API
+ */
+public class StorageManagerWrapper {
+
+    public static boolean isFileEncryptedNativeOrEmulated() {
+        return StorageManager.isFileEncryptedNativeOrEmulated();
+    }
+}