[ServiceWorker] Add unittests for ServiceWorkerWriteToCacheJob.

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 593 matching lines @@
         'browser/service_worker/service_worker_handle_unittest.cc',
         'browser/service_worker/service_worker_job_unittest.cc',
         'browser/service_worker/service_worker_process_manager_unittest.cc',
         'browser/service_worker/service_worker_provider_host_unittest.cc',
         'browser/service_worker/service_worker_registration_unittest.cc',
         'browser/service_worker/service_worker_request_handler_unittest.cc',
         'browser/service_worker/service_worker_storage_unittest.cc',
         'browser/service_worker/service_worker_url_request_job_unittest.cc',
         'browser/service_worker/service_worker_utils_unittest.cc',
         'browser/service_worker/service_worker_version_unittest.cc',
+        'browser/service_worker/service_worker_write_to_cache_job_unittest.cc',
         'browser/shared_worker/shared_worker_instance_unittest.cc',
         'browser/shared_worker/shared_worker_service_impl_unittest.cc',
         'browser/site_instance_impl_unittest.cc',
         'browser/speech/chunked_byte_buffer_unittest.cc',
         'browser/speech/endpointer/endpointer_unittest.cc',
         'browser/speech/google_one_shot_remote_engine_unittest.cc',
         'browser/speech/google_streaming_remote_engine_unittest.cc',
         'browser/speech/speech_recognizer_impl_unittest.cc',
         'browser/startup_task_runner_unittest.cc',
         'browser/storage_partition_impl_map_unittest.cc',
@@ skipping 1320 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }