Move helper utilities for the DOM Distiller Viewer to core.

components/components_tests.gyp

 # Copyright 2012 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 56 matching lines @@
             'cloud_devices/printer_description_unittest.cc',
             'dom_distiller/core/article_entry_unittest.cc',
             'dom_distiller/core/distiller_unittest.cc',
             'dom_distiller/core/distiller_url_fetcher_unittest.cc',
             'dom_distiller/core/dom_distiller_database_unittest.cc',
             'dom_distiller/core/dom_distiller_model_unittest.cc',
             'dom_distiller/core/dom_distiller_service_unittest.cc',
             'dom_distiller/core/dom_distiller_store_unittest.cc',
             'dom_distiller/core/task_tracker_unittest.cc',
             'dom_distiller/core/url_utils_unittest.cc',
+            'dom_distiller/core/viewer_unittest.cc',
             'domain_reliability/context_unittest.cc',
             'domain_reliability/dispatcher_unittest.cc',
             'domain_reliability/monitor_unittest.cc',
             'domain_reliability/scheduler_unittest.cc',
             'domain_reliability/test_util.cc',
             'domain_reliability/test_util.h',
             'domain_reliability/uploader_unittest.cc',
             'domain_reliability/util_unittest.cc',
             'json_schema/json_schema_validator_unittest.cc',
             'json_schema/json_schema_validator_unittest_base.cc',
@@ skipping 548 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }