Enable icu_use_data_file on Windows

chrome/tools/build/win/FILES.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This is a buildbot configuration file containing a tagged list of files
 # processed by the stage/archive scripts. The known tags are:
 #
@@ skipping 77 matching lines @@
   {
     'filename': 'crash_service64.exe',
     'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
   },
   {
     'filename': 'First Run',
     'buildtype': ['dev', 'official'],
   },
   {
-    'filename': 'icudt.dll',
+    'filename': 'icudtl.dat',

[grt (UTC plus 2), 2013/12/20 15:15:15]

same comment here about not supporting a configuration. if both configurations
are to be supported, you can make the two files optional here (search for
'optional' in this file for examples).

     'buildtype': ['dev', 'official'],
   },
   {
     'filename': 'libpeerconnection.dll',
     'buildtype': ['dev', 'official'],
     'optional': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
   {
     'filename': 'locales/ar.pak',
@@ skipping 662 matching lines @@
     'arch': ['32bit'],
     'buildtype': ['official'],
     'archive': 'chrome-win32-nacl-irt-syms.zip',
   },
   {
     'filename': 'nacl_irt_x86_64.nexe.debug',
     'buildtype': ['official'],
     'archive': 'chrome-win32-nacl-irt-syms.zip',
   },
 ]