Adding logic to pull in workspace data from another Launcher3 based
provider. This allows OEMs to keep the user's homescreen intact while
changing the default home app package.

Bug: 28536314
Change-Id: Ibebfd7dd33aa2cbd9ca28d2d611dd0a4a5971444
diff --git a/src/com/android/launcher3/LauncherFiles.java b/src/com/android/launcher3/LauncherFiles.java
index adb5031..9c4646b 100644
--- a/src/com/android/launcher3/LauncherFiles.java
+++ b/src/com/android/launcher3/LauncherFiles.java
@@ -14,33 +14,20 @@
 
     private static final String XML = ".xml";
 
-    public static final String DEFAULT_WALLPAPER_THUMBNAIL = "default_thumb2.jpg";
-    public static final String DEFAULT_WALLPAPER_THUMBNAIL_OLD = "default_thumb.jpg";
     public static final String LAUNCHER_DB = "launcher.db";
     public static final String SHARED_PREFERENCES_KEY = "com.android.launcher3.prefs";
-    public static final String WALLPAPER_CROP_PREFERENCES_KEY =
-            "com.android.launcher3.WallpaperCropActivity";
     public static final String MANAGED_USER_PREFERENCES_KEY = "com.android.launcher3.managedusers.prefs";
+    // This preference file is not backed up to cloud.
+    public static final String DEVICE_PREFERENCES_KEY = "com.android.launcher3.device.prefs";
 
-    public static final String WALLPAPER_IMAGES_DB = "saved_wallpaper_images.db";
     public static final String WIDGET_PREVIEWS_DB = "widgetpreviews.db";
     public static final String APP_ICONS_DB = "app_icons.db";
 
     public static final List<String> ALL_FILES = Collections.unmodifiableList(Arrays.asList(
-            DEFAULT_WALLPAPER_THUMBNAIL,
-            DEFAULT_WALLPAPER_THUMBNAIL_OLD,
             LAUNCHER_DB,
             SHARED_PREFERENCES_KEY + XML,
-            WALLPAPER_CROP_PREFERENCES_KEY + XML,
-            WALLPAPER_IMAGES_DB,
             WIDGET_PREVIEWS_DB,
             MANAGED_USER_PREFERENCES_KEY + XML,
+            DEVICE_PREFERENCES_KEY + XML,
             APP_ICONS_DB));
-
-    // TODO: Delete these files on upgrade
-    public static final List<String> OBSOLETE_FILES = Collections.unmodifiableList(Arrays.asList(
-            "launches.logTap",
-            "stats.logTap",
-            "launcher.preferences",
-            "com.android.launcher3.compat.PackageInstallerCompatV16.queue"));
 }