Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68
diff --git a/src/com/android/settings/FallbackHome.java b/src/com/android/settings/FallbackHome.java
index 84a3283..7d5948e 100644
--- a/src/com/android/settings/FallbackHome.java
+++ b/src/com/android/settings/FallbackHome.java
@@ -17,26 +17,23 @@
 package com.android.settings;
 
 import android.app.Activity;
-import android.app.ProgressDialog;
 import android.app.WallpaperColors;
 import android.app.WallpaperManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.os.UserHandle;
 import android.os.PowerManager;
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.util.Log;
 import android.view.View;
-import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.view.animation.AnimationUtils;