Reactivate building browser_tests.exe for Windows official builds.

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 12 matching lines @@
 # filegroup: List of named groups to which this file belongs.
 #            default: Legacy "default archive". TODO(mmoss): These should
 #                     be updated to specify an 'archive' name and then this
 #                     filegroup and the related archive_utils.ParseLegacyList()
 #                     should go away.
 #            symsrc: Files to upload to the symbol server.
 # optional: List of buildtypes for which the file might not exist, and it's not
 #           considered an error.
 
 FILES = [
+   {
+    'filename': 'browser_tests.exe',
+    'buildtype': ['official'],
+    'archive':  'browser_tests.exe',
+  },
   {
     'filename': 'ffmpegsumo.dll',
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
   {
     'filename': 'chrome.exe',
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
@@ skipping 704 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',
   },
 ]