Remove a separate ICU data file for CrOS.

cros/data/locales/sw.txt

Index: cros/data/locales/sw.txt
===================================================================
--- cros/data/locales/sw.txt	(revision 93875)
+++ cros/data/locales/sw.txt	(working copy)
@@ -1,21 +0,0 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2010 International Business Machines
-// * Corporation and others.  All Rights Reserved.
-// * Tool: com.ibm.icu.dev.tool.cldr.LDML2ICUConverter.java
-// * Source File:<path>/common/main/sw.xml
-// *
-// ***************************************************************************
-/**
- *  ICU <specials> source: <path>/xml/main/sw.xml
- *  Chrome Note: This locale data is abridged to contain categories
- *  actually used by Chrome.
- */
-sw{
-    AuxExemplarCharacters{"[c q x]"}
-    ExemplarCharacters{"[a b {ch} d e f g h i j k l m n o p r s t  u v w y z]"}
-    LocaleScript{
-        "Latn",
-    }
-    Version{"2.0.49.7"}
-}