Move skia_utils_gtk.cc/.h to app/gfx/ directory.

app/app_base.gypi

-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2010 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.
 
 {
   'target_defaults': {
     'variables': {
       'app_base_target': 0,
     },
     'target_conditions': [
       # This part is shared between the targets defined below. Only files and
@@ skipping 133 matching lines @@
         'gfx/path.cc',
         'gfx/path_gtk.cc',
         'gfx/path_win.cc',
         'gfx/path.h',
         'gfx/scrollbar_size.cc',
         'gfx/scrollbar_size.h',
         'gfx/skbitmap_operations.cc',
         'gfx/skbitmap_operations.h',
         'gfx/skia_util.cc',
         'gfx/skia_util.h',
+        'gfx/skia_utils_gtk.cc',
+        'gfx/skia_utils_gtk.h',
         'gfx/text_elider.cc',
         'gfx/text_elider.h',
         'gtk_dnd_util.cc',
         'gtk_dnd_util.h',
         'l10n_util.cc',
         'l10n_util.h',
         'l10n_util_mac.h',
         'l10n_util_mac.mm',
         'l10n_util_posix.cc',
         'l10n_util_win.cc',
@@ skipping 125 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }