Use the new settings API for pico.

Change-Id: I852d0619d0f5bcb7218d3ab266ae86d117bc95e7
diff --git a/pico/AndroidManifest.xml b/pico/AndroidManifest.xml
index 7473233..54a7924 100755
--- a/pico/AndroidManifest.xml
+++ b/pico/AndroidManifest.xml
@@ -25,6 +25,7 @@
                 <action android:name="android.intent.action.TTS_SERVICE" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <meta-data android:name="android.speech.tts" android:resource="@xml/tts_engine" />
         </service>
 
         <activity android:name=".DownloadVoiceData" android:label="@string/app_name"
diff --git a/pico/res/xml/tts_engine.xml b/pico/res/xml/tts_engine.xml
new file mode 100644
index 0000000..17e0c80
--- /dev/null
+++ b/pico/res/xml/tts_engine.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<tts-engine xmlns:android="http://schemas.android.com/apk/res/android"
+      android:settingsActivity="com.svox.pico.EngineSettings" />