De-holo ringtone picker in MediaProvider.

Instead, make it look like a dialog launched from Settings.

Bug:16156303
Change-Id: I00e5bbb2aadcc0858da5ea6822274eab95b2cb42
diff --git a/res/values/styles.xml b/res/values/styles.xml
new file mode 100644
index 0000000..3f112fc
--- /dev/null
+++ b/res/values/styles.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <style name="PickerDialogTheme" parent="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert">
+        <!-- from Theme.Material.Settings -->
+        <item name="android:colorPrimary">@*android:color/material_blue_grey_900</item>
+        <item name="android:colorPrimaryDark">@*android:color/material_blue_grey_950</item>
+        <item name="android:colorAccent">@*android:color/material_dark_teal_A400</item>
+    </style>
+
+</resources>