Attempt 2 to enable async data: URL loading.

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.
 
 {
   'targets': [
     {
       'target_name': 'layouttest_support_content',
       'type': 'static_library',
       'conditions': [
@@ skipping 143 matching lines @@
         'browser/renderer_host/media/mock_media_observer.cc',
         'browser/renderer_host/media/mock_media_observer.h',
         'gpu/gpu_idirect3d9_mock_win.cc',
         'gpu/gpu_idirect3d9_mock_win.h',
         'test/appcache_test_helper.cc',
         'test/appcache_test_helper.h',
         'test/content_browser_test_utils_internal.cc',
         'test/content_browser_test_utils_internal.h',
         'test/content_test_suite.cc',
         'test/content_test_suite.h',
+        'test/frame_load_waiter.cc',
+        'test/frame_load_waiter.h',
         'test/mock_google_streaming_server.cc',
         'test/mock_google_streaming_server.h',
         'test/mock_keyboard.cc',
         'test/mock_keyboard.h',
         'test/mock_keyboard_driver_win.cc',
         'test/mock_keyboard_driver_win.h',
         'test/mock_render_process.cc',
         'test/mock_render_process.h',
         'test/mock_webframeclient.h',
         'test/mock_weburlloader.cc',
@@ skipping 1644 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }