Update from https://crrev.com/333737

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 15 matching lines @@
 source_set("test_support") {
   # TODO http://crbug.com/412064 enable this flag all the time.
   testonly = !is_component_build
   sources = [
     "expectations/expectation.cc",
     "expectations/expectation.h",
     "expectations/parser.cc",
     "expectations/parser.h",
     "gtest_util.cc",
     "gtest_util.h",
+    "gtest_xml_unittest_result_printer.cc",
+    "gtest_xml_unittest_result_printer.h",
     "gtest_xml_util.cc",
     "gtest_xml_util.h",
     "histogram_tester.cc",
     "histogram_tester.h",
     "launcher/test_launcher.cc",
     "launcher/test_launcher.h",
     "launcher/test_result.cc",
     "launcher/test_result.h",
     "launcher/test_results_tracker.cc",
     "launcher/test_results_tracker.h",
@@ skipping 59 matching lines @@
     "test_shortcut_win.cc",
     "test_shortcut_win.h",
     "test_simple_task_runner.cc",
     "test_simple_task_runner.h",
     "test_suite.cc",
     "test_suite.h",
     "test_support_android.cc",
     "test_support_android.h",
     "test_support_ios.h",
     "test_support_ios.mm",
+    "test_ui_thread_android.cc",
+    "test_ui_thread_android.h",
     "thread_test_helper.cc",
     "thread_test_helper.h",
     "trace_event_analyzer.cc",
     "trace_event_analyzer.h",
     "trace_to_file.cc",
     "trace_to_file.h",
     "user_action_tester.cc",
     "user_action_tester.h",
     "values_test_util.cc",
     "values_test_util.h",
@@ skipping 71 matching lines @@
     deps = [
       "//base",
     ]
   }
 }
 
 if (is_android) {
   generate_jni("base_unittests_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ContentUriTestUtils.java",
+      "android/java/src/org/chromium/base/TestUiThread.java",
     ]
     jni_package = "base"
   }
 }