Enable building and output-ing of browser_tests.exe for official Windows builds.

build/all.gyp

 # 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.
 
 {
   'variables': {
     # A hook that can be overridden in other repositories to add additional
     # compilation targets to 'All'. Only used on Android.
     'android_app_targets%': [],
   },
@@ skipping 1064 matching lines @@
         },
       ],  # targets
       'conditions': [
         ['branding=="Chrome"', {
           'targets': [
             {
               'target_name': 'chrome_official_builder',
               'type': 'none',
               'dependencies': [
                 '../base/base.gyp:base_unittests',
+                '../chrome/chrome.gyp:browser_tests',
                 '../chrome/chrome.gyp:crash_service',
                 '../chrome/chrome.gyp:gcapi_dll',
                 '../chrome/chrome.gyp:pack_policy_templates',
                 '../chrome/installer/mini_installer.gyp:mini_installer',
                 '../cloud_print/cloud_print.gyp:cloud_print',
                 '../courgette/courgette.gyp:courgette',
                 '../courgette/courgette.gyp:courgette64',
                 '../ipc/ipc.gyp:ipc_tests',
                 '../media/media.gyp:media_unittests',
                 '../net/net.gyp:net_unittests_run',
@@ skipping 144 matching lines @@
           'dependencies': [
             '../ui/views/examples/examples.gyp:views_examples_with_content_exe',
             '../ui/views/views.gyp:views',
             '../ui/views/views.gyp:views_unittests',
           ],
         },  # target_name: macviews_builder
       ],  # targets
     }],  # os=='mac' and toolkit_views==1
   ],  # conditions
 }