EDK: Move ref counting classes to mojo/edk/util.

mojo/edk/system/BUILD.gn

 # 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.
 
 import("../mojo_edk.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 75 matching lines @@
     "mutex.h",
     "options_validation.h",
     "platform_handle_dispatcher.cc",
     "platform_handle_dispatcher.h",
     "process_identifier.h",
     "proxy_message_pipe_endpoint.cc",
     "proxy_message_pipe_endpoint.h",
     "raw_channel.cc",
     "raw_channel.h",
     "raw_channel_posix.cc",
-    "ref_counted.h",
-    "ref_counted_internal.h",
-    "ref_ptr.h",
-    "ref_ptr_internal.h",
     "remote_consumer_data_pipe_impl.cc",
     "remote_consumer_data_pipe_impl.h",
     "remote_data_pipe_ack.h",
     "remote_producer_data_pipe_impl.cc",
     "remote_producer_data_pipe_impl.h",
     "shared_buffer_dispatcher.cc",
     "shared_buffer_dispatcher.h",
     "simple_dispatcher.cc",
     "simple_dispatcher.h",
     "slave_connection_manager.cc",
@@ skipping 62 matching lines @@
     "message_in_transit_test_utils.h",
     "message_pipe_dispatcher_unittest.cc",
     "message_pipe_test_utils.cc",
     "message_pipe_test_utils.h",
     "message_pipe_unittest.cc",
     "multiprocess_message_pipe_unittest.cc",
     "mutex_unittest.cc",
     "options_validation_unittest.cc",
     "platform_handle_dispatcher_unittest.cc",
     "raw_channel_unittest.cc",
-    "ref_counted_unittest.cc",
     "remote_data_pipe_impl_unittest.cc",
     "remote_message_pipe_unittest.cc",
     "shared_buffer_dispatcher_unittest.cc",
     "simple_dispatcher_unittest.cc",
     "test_channel_endpoint_client.cc",
     "test_channel_endpoint_client.h",
     "thread_annotations_unittest.cc",
     "unique_identifier_unittest.cc",
     "waitable_event_unittest.cc",
     "waiter_test_utils.cc",
     "waiter_test_utils.h",
     "waiter_unittest.cc",
   ]
 
   deps = [
     ":system",
-    "../embedder:embedder_unittests",
+    "../embedder:unittests",
     "../test:test_support",
     "../util",
+    "../util:unittests",
     "test",
     "test:run_all_unittests",
     "test:unittests",
     "//base",
     "//testing/gtest",
   ]
 }
 
 test("mojo_system_perftests") {
   sources = [
     "message_pipe_perftest.cc",
     "message_pipe_test_utils.cc",
     "message_pipe_test_utils.h",
-    "ref_counted_perftest.cc",
   ]
 
   deps = [
     ":system",
     "../test:test_support",
+    "../util:perftests",
     "test",
     "test:perf",
     "test:run_all_perftests",
     "//base",
     "//testing/gtest",
   ]
 }