EDK: Remove (direct) dependencies of //mojo/edk/system on //base/test.

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 162 matching lines @@
     "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",
-    "run_all_unittests.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",
     "waiter_test_utils.cc",
     "waiter_test_utils.h",
     "waiter_unittest.cc",
   ]
 
   deps = [
     ":system",
     "../embedder:embedder_unittests",
     "../test:test_support",
     "../util",
     "test",
+    "test:run_all_unittests",
     "test:unittests",
     "//base",
-    "//base/test:test_support",
     "//testing/gtest",
   ]
-
-  allow_circular_includes_from = [ "../embedder:embedder_unittests" ]
 }
 
 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",
     "test",
+    "test:perf",
+    "test:run_all_perftests",
     "//base",
-    "//base/test:test_support",
-    "//base/test:test_support_perf",
     "//testing/gtest",
   ]
 }