Update content and media unittest isolate targets.

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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 970 matching lines @@
           'dependencies': [
             'content_unittests',
           ],
           'includes': [
             '../build/isolate.gypi',
             'content_unittests.isolate',
           ],
           'sources': [
             'content_unittests.isolate',
           ],
+          'conditions': [
+            ['OS=="linux" and use_ozone==0', {
+              'dependencies': [
+                '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
+              ],
+            }],
+          ],
         },
       ],
       'conditions': [
         ['archive_gpu_tests==1', {
           'targets': [
             {
               'target_name': 'content_gl_tests_run',
               'type': 'none',
               'dependencies': [
                 'content_shell_and_tests.gyp:content_gl_tests',
@@ skipping 917 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }