Add more Launcher files to delete on Clear Launcher Data

Bug: 12753154
Change-Id: I00679bdc6eff70a1398122aaa955c08eabd556b1
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index ec1c0aa..be9f268 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -616,7 +616,7 @@
     private static void readConfiguration(Context context, LocaleConfiguration configuration) {
         DataInputStream in = null;
         try {
-            in = new DataInputStream(context.openFileInput(LauncherFiles.LAUNCHER_PREFS));
+            in = new DataInputStream(context.openFileInput(LauncherFiles.LAUNCHER_PREFERENCES));
             configuration.locale = in.readUTF();
             configuration.mcc = in.readInt();
             configuration.mnc = in.readInt();
@@ -639,7 +639,7 @@
         DataOutputStream out = null;
         try {
             out = new DataOutputStream(context.openFileOutput(
-                    LauncherFiles.LAUNCHER_PREFS, MODE_PRIVATE));
+                    LauncherFiles.LAUNCHER_PREFERENCES, MODE_PRIVATE));
             out.writeUTF(configuration.locale);
             out.writeInt(configuration.mcc);
             out.writeInt(configuration.mnc);
@@ -648,7 +648,7 @@
             // Ignore
         } catch (IOException e) {
             //noinspection ResultOfMethodCallIgnored
-            context.getFileStreamPath(LauncherFiles.LAUNCHER_PREFS).delete();
+            context.getFileStreamPath(LauncherFiles.LAUNCHER_PREFERENCES).delete();
         } finally {
             if (out != null) {
                 try {