Make win_aura work without ash.

ui/ui_unittests.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'ui_test_support',
       'dependencies': [
         '../base/base.gyp:base',
@@ skipping 58 matching lines @@
         'base/range/range_unittest.cc',
         'base/range/range_mac_unittest.mm',
         'base/range/range_win_unittest.cc',
         'base/resource/data_pack_literal.cc',
         'base/resource/data_pack_unittest.cc',
         'base/resource/resource_bundle_unittest.cc',
         'base/text/bytes_formatting_unittest.cc',
         'base/test/data/resource.h',
         'base/text/text_elider_unittest.cc',
         'base/text/utf16_indexing_unittest.cc',
+        'base/view_prop_unittest.cc',
         'gfx/blit_unittest.cc',
         'gfx/canvas_unittest.cc',
         'gfx/codec/jpeg_codec_unittest.cc',
         'gfx/codec/png_codec_unittest.cc',
         'gfx/color_analysis_unittest.cc',
         'gfx/color_utils_unittest.cc',
         'gfx/font_list_unittest.cc',
         'gfx/font_unittest.cc',
         'gfx/image/image_mac_unittest.mm',
         'gfx/image/image_unittest.cc',
@@ skipping 12 matching lines @@
         'test/test_suite.h',
         '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.rc',
       ],
       'include_dirs': [
         '../',
       ],
       'conditions': [
         ['OS == "win"', {
           'sources': [
             'base/dragdrop/os_exchange_data_win_unittest.cc',
-            'base/view_prop_unittest.cc',
             # TODO(brettw) re-enable this when the dependencies on WindowImpl are fixed!
             'gfx/icon_util_unittest.cc',
             'gfx/native_theme_win_unittest.cc',
           ],
           'include_dirs': [
             '../..',
             '../third_party/wtl/include',
           ],
           'msvs_settings': {
             'VCLinkerTool': {
@@ skipping 56 matching lines @@
           ],
           'dependencies': [
             '../build/linux/system.gyp:gtk',
           ],
         }],
         ['toolkit_views==1 and OS!="mac"', {
           'sources': [
             'gfx/render_text_unittest.cc',
           ],
         }],
+        ['OS!="win"' or 'use_aura==0', {
+          'sources!': [
+            'base/view_prop_unittest.cc',
+          ],
+        }],
         ['use_aura==1', {
           'sources!': [
-            'base/view_prop_unittest.cc',
             'gfx/screen_unittest.cc',
           ],
         }],
         ['use_aura==1 or toolkit_views==1', {
           'sources': [
             'base/gestures/velocity_calculator_unittest.cc',
           ],
         }],
       ],
     },
   ],
 }