Merge pull request #5560 from brave/android-export-db

Add import/export db for QA. Issue #9766.

android/java/res/xml/brave_rewards_debug_preferences.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2020 The Brave Authors. All rights reserved.
+     This Source Code Form is subject to the terms of the Mozilla Public
+     License, v. 2.0. If a copy of the MPL was not distributed with this file,
+     You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" android:orderingFromXml="true">
+
+    <org.chromium.chrome.browser.settings.ChromeBasePreference
+        android:key="export_rewards_db"
+        android:title="Export Rewards Database" />
+
+</PreferenceScreen>

android/java/res/xml/developer_preferences.xml

@@ -24,4 +24,8 @@
         android:fragment="org.chromium.chrome.browser.settings.developer.BraveQAPreferences"
         android:key="qa_preferences"
         android:title="QA Preferences"/>
+    <Preference
+        android:fragment="org.chromium.chrome.browser.settings.developer.BraveRewardsDebugPreferences"
+        android:key="brave_rewards_debug_preferences"
+        android:title="Rewards Debug"/>
 </PreferenceScreen>

android/java/res/xml/qa_preferences.xml

@@ -26,5 +26,13 @@
         android:summaryOn="@string/text_on"
         android:summaryOff="@string/text_off"
         android:defaultValue="false" />
-    
+
+    <org.chromium.chrome.browser.settings.ChromeBasePreference
+        android:key="qa_import_rewards_db"
+        android:title="Import Rewards Database"/>
+
+    <org.chromium.chrome.browser.settings.ChromeBasePreference
+        android:key="qa_export_rewards_db"
+        android:title="Export Rewards Database" />
+
 </PreferenceScreen>