Adds necessary dependencies for view_manager tests

mojo/mojo_services.gypi

 # Copyright (c) 2014 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.
 
 {
   'targets': [
     {
       # GN version: //mojo/services/dbus_echo:bindings
       'target_name': 'mojo_echo_bindings',
       'type': 'static_library',
@@ skipping 739 matching lines @@
             '../base/base.gyp:base',
             '../base/base.gyp:test_support_base',
             '../ui/gl/gl.gyp:gl',
           ],
           'sources': [
             'services/public/cpp/view_manager/lib/view_manager_test_suite.cc',
             'services/public/cpp/view_manager/lib/view_manager_test_suite.h',
             'services/public/cpp/view_manager/lib/view_manager_unittests.cc',
           ],
           'conditions': [
-            ['OS=="linux"', {
+            ['OS=="linux" or OS=="win"', {
               'dependencies': [
                 '../third_party/mesa/mesa.gyp:osmesa',
                 'mojo_native_viewport_service_lib',
               ],
             }],
             ['use_x11==1', {
               'dependencies': [
                 '../ui/gfx/x/gfx_x11.gyp:gfx_x11',
               ],
             }],
@@ skipping 124 matching lines @@
             'mojo_echo_bindings',
           ],
           'sources': [
             'services/dbus_echo/dbus_echo_service.cc',
           ],
         },
       ],
     }],
   ],
 }