Made sync code build and pass unit tests on OS X.

app/app.gyp

 # Copyright (c) 2009 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': {
     # TODO: remove this helper when we have loops in GYP
     'apply_locales_cmd': ['python', '../chrome/tools/build/apply_locales.py',],
     'chromium_code': 1,
   },
@@ skipping 74 matching lines @@
         'gfx/blit.h',
         'gfx/canvas.cc',
         'gfx/canvas.h',
         'gfx/canvas_linux.cc',
         'gfx/canvas_mac.mm',
         'gfx/canvas_win.cc',
         'gfx/codec/jpeg_codec.cc',
         'gfx/codec/jpeg_codec.h',
         'gfx/codec/png_codec.cc',
         'gfx/codec/png_codec.h',
+        'gfx/color_utils.cc',
+        'gfx/color_utils.h',
+        'gfx/favicon_size.h',
         'gfx/font.h',
         'gfx/font_gtk.cc',
         'gfx/font_mac.mm',
         'gfx/font_skia.cc',
+        'gfx/font_util.h',
+        'gfx/font_util.cc',
         'gfx/font_win.cc',
-        'gfx/color_utils.cc',
-        'gfx/color_utils.h',
-        'gfx/favicon_size.h',
         'gfx/gdi_util.cc',
         'gfx/gdi_util.h',
         'gfx/gtk_util.cc',
         'gfx/gtk_util.h',
         'gfx/icon_util.cc',
         'gfx/icon_util.h',
         'gfx/insets.h',
         'gfx/native_widget_types.h',
         'gfx/native_widget_types_gtk.cc',
         'gfx/native_theme_win.cc',
@@ skipping 299 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: