Update Wallpaper picker and fix bug

-Fixed b/3271838
-On a phone, Fragment would not remember its
previous state and crash on rotation
Change-Id: Ida923fba0c7f4622b090e2838fd932328ad68c63
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 247f5b7..6cdf205 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -86,10 +86,10 @@
 
         <activity
             android:name="com.android.launcher2.WallpaperChooser"
+            style="@style/config_orientation"
             android:label="@string/pick_wallpaper"
             android:icon="@drawable/ic_launcher_wallpaper"
             android:theme="@style/Theme.WallpaperPicker"
-            android:screenOrientation="nosensor"
             android:finishOnCloseSystemDialogs="true">
             <intent-filter>
                 <action android:name="android.intent.action.SET_WALLPAPER" />