Add a unittest for image_data_fetcher

components/components_tests.gyp

 # Copyright 2014 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 298 matching lines @@
       'history/core/browser/top_sites_database_unittest.cc',
       'history/core/browser/top_sites_impl_unittest.cc',
       'history/core/browser/typed_url_syncable_service_unittest.cc',
       'history/core/browser/url_database_unittest.cc',
       'history/core/browser/url_utils_unittest.cc',
       'history/core/browser/visit_database_unittest.cc',
       'history/core/browser/visit_tracker_unittest.cc',
       'history/core/browser/web_history_service_unittest.cc',
       'history/core/common/thumbnail_score_unittest.cc',
     ],
+    'image_fetcher_unittest_sources': [
+      'image_fetcher/image_data_fetcher_unittest.cc',
+    ],
     'instance_id_unittest_sources': [
       'gcm_driver/instance_id/instance_id_driver_unittest.cc',
     ],
     'invalidation_unittest_sources': [
       'invalidation/impl/fake_invalidator_unittest.cc',
       'invalidation/impl/gcm_invalidation_bridge_unittest.cc',
       'invalidation/impl/gcm_network_channel_unittest.cc',
       'invalidation/impl/invalidation_logger_unittest.cc',
       'invalidation/impl/invalidation_notifier_unittest.cc',
       'invalidation/impl/invalidator_registrar_unittest.cc',
@@ skipping 691 matching lines @@
         '<@(data_use_measurement_unittest_sources)',
         '<@(device_event_log_unittest_sources)',
         '<@(dom_distiller_unittest_sources)',
         '<@(favicon_base_unittest_sources)',
         '<@(favicon_unittest_sources)',
         '<@(flags_ui_unittest_sources)',
         '<@(gcm_driver_crypto_unittest_sources)',
         '<@(gcm_driver_unittest_sources)',
         '<@(google_unittest_sources)',
         '<@(history_unittest_sources)',
+        '<@(image_fetcher_unittest_sources)',
         '<@(instance_id_unittest_sources)',
         '<@(json_schema_unittest_sources)',
         '<@(keyed_service_unittest_sources)',
         '<@(language_usage_metrics_unittest_sources)',
         '<@(leveldb_proto_unittest_sources)',
         '<@(link_header_util_unittest_sources)',
         '<@(login_unittest_sources)',
         '<@(memory_pressure_unittest_sources)',
         '<@(metrics_unittest_sources)',
         '<@(mime_util_unittest_sources)',
@@ skipping 959 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }