[DO NOT MERGE] Fix NumberFormatException for launcher.

Fix is already in ub-launcher3-master: I5094b22ddc77c45590cea1a5f5dead0dc7580abf

Bug: 140076379
Change-Id: I01948cf71ef2e058dc1ef8c506f174856ee09e0d
(cherry picked from commit d49fe3130e)

src/com/android/launcher3/Utilities.java

@@ -732,7 +732,7 @@ public final class Utilities {
         int[] array = new int[tokenizer.countTokens()];
         int count = 0;
         while (tokenizer.hasMoreTokens()) {
-            array[count] = Integer.parseInt(tokenizer.nextToken());
+            array[count] = Integer.parseInt(tokenizer.nextToken().trim());
             count++;
         }
         return array;