Update from https://crrev.com/320931

base/test/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 63 matching lines @@
     "sequenced_task_runner_test_template.cc",
     "sequenced_task_runner_test_template.h",
     "sequenced_worker_pool_owner.cc",
     "sequenced_worker_pool_owner.h",
     "simple_test_clock.cc",
     "simple_test_clock.h",
     "simple_test_tick_clock.cc",
     "simple_test_tick_clock.h",
     "task_runner_test_template.cc",
     "task_runner_test_template.h",
+    "test_discardable_memory_shmem_allocator.cc",
+    "test_discardable_memory_shmem_allocator.h",
     "test_file_util.cc",
     "test_file_util.h",
     "test_file_util_android.cc",
     "test_file_util_linux.cc",
     "test_file_util_mac.cc",
     "test_file_util_posix.cc",
     "test_file_util_win.cc",
     "test_io_thread.cc",
     "test_io_thread.h",
     "test_listener_ios.h",
@@ skipping 88 matching lines @@
 }
 
 if (is_android) {
   generate_jni("base_unittests_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ContentUriTestUtils.java",
     ]
     jni_package = "base"
   }
 }