[tracing] Remove memory-infra plumbing classes for blink

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 599 matching lines @@
       'child/notifications/notification_data_conversions_unittest.cc',
       'child/power_monitor_broadcast_source_unittest.cc',
       'child/resource_dispatcher_unittest.cc',
       'child/service_worker/service_worker_dispatcher_unittest.cc',
       'child/shared_memory_data_consumer_handle_unittest.cc',
       'child/shared_memory_received_data_factory_unittest.cc',
       'child/simple_webmimeregistry_impl_unittest.cc',
       'child/site_isolation_stats_gatherer_unittest.cc',
       'child/v8_value_converter_impl_unittest.cc',
       'child/web_data_consumer_handle_impl_unittest.cc',
-      'child/web_process_memory_dump_impl_unittest.cc',
       'child/web_url_loader_impl_unittest.cc',
       'child/worker_task_runner_unittest.cc',
       'common/android/address_parser_unittest.cc',
       'common/android/gin_java_bridge_value_unittest.cc',
       'common/cc_messages_unittest.cc',
       'common/common_param_traits_unittest.cc',
       'common/cross_site_document_classifier_unittest.cc',
       'common/cursors/webcursor_unittest.cc',
       'common/database_connections_unittest.cc',
       'common/database_identifier_unittest.cc',
@@ skipping 1502 matching lines @@
             ],
           },
           'includes': [
             '../build/host_jar.gypi',
           ],
         },
       ],
     }],
   ],
 }