Move ImageWindowDelegate to ui/aura_extra

content/content_tests.gypi

 # Copyright (c) 2013 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': {
     'use_v4lplugin%': 0,
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
@@ skipping 1066 matching lines @@
           'dependencies': [
             '../chromeos/chromeos.gyp:chromeos',
           ],
           'sources!': [
             'browser/geolocation/wifi_data_provider_linux_unittest.cc',
           ],
         }],
         ['use_aura==1', {
           'dependencies': [
             '../ui/aura/aura.gyp:aura',
+            '../ui/aura_extra/aura_extra.gyp:aura_extra',
             '../ui/wm/wm.gyp:wm',
           ]
         }],
         ['use_aura==1 or toolkit_views==1', {
           'dependencies': [
             '../ui/events/events.gyp:events_test_support',
           ],
         }],
         ['use_aura!=1 and OS!="mac"', {
           'sources/': [
@@ skipping 1003 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }