Force U.S. English keyboard layout for TextfieldTest.KeysWithModifiersTest

ui/events/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("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/ozone/ozone.gni")
 
 if (is_android) {
@@ skipping 258 matching lines @@
 
 static_library("test_support") {
   sources = [
     "test/cocoa_test_event_utils.h",
     "test/cocoa_test_event_utils.mm",
     "test/device_data_manager_test_api.h",
     "test/event_generator.cc",
     "test/event_generator.h",
     "test/events_test_utils.cc",
     "test/events_test_utils.h",
+    "test/keyboard_layout.cc",
+    "test/keyboard_layout.h",
+    "test/keyboard_layout_mac.cc",
+    "test/keyboard_layout_win.cc",
     "test/motion_event_test_utils.cc",
     "test/motion_event_test_utils.h",
     "test/platform_event_source_test_api.cc",
     "test/platform_event_source_test_api.h",
     "test/platform_event_waiter.cc",
     "test/platform_event_waiter.h",
     "test/test_event_handler.cc",
     "test/test_event_handler.h",
     "test/test_event_processor.cc",
     "test/test_event_processor.h",
@@ skipping 181 matching lines @@
   generate_jar_jni("motionevent_jni_headers") {
     jni_package = "ui"
     classes = [ "android/view/MotionEvent.class" ]
   }
 
   generate_jar_jni("keyevent_jni_headers") {
     jni_package = "ui"
     classes = [ "android/view/KeyEvent.class" ]
   }
 }