Oops, fix build breakage caused by missing files.

Also, remove preview images for wallpaper pickers.
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 6965fc6..a78e313 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -123,8 +123,6 @@
                 <action android:name="android.intent.action.SET_WALLPAPER" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
-            <meta-data android:name="android.wallpaper.preview"
-                android:resource="@xml/wallpaper_picker_preview" />
         </activity>
 
 
diff --git a/res/drawable/wallpaper_gallery_item.xml b/res/drawable/wallpaper_gallery_item.xml
new file mode 100644
index 0000000..b7052bd
--- /dev/null
+++ b/res/drawable/wallpaper_gallery_item.xml
@@ -0,0 +1,22 @@
+<?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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_focused="true" android:drawable="@drawable/grid_focused" />
+    <item android:state_pressed="true" android:drawable="@drawable/grid_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/grid_selected" />
+    <item android:drawable="@android:color/transparent" />
+</selector>
diff --git a/res/values/extra_wallpapers.xml b/res/values/extra_wallpapers.xml
new file mode 100644
index 0000000..9e0951c
--- /dev/null
+++ b/res/values/extra_wallpapers.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2009 Google Inc.
+ *
+ * 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>
+    <string-array name="extra_wallpapers">
+    </string-array>
+</resources>