Initial support for native accessibility in ARC

chrome/browser/chromeos/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("//extensions/features/features.gni")
 import("//media/media_options.gni")
 import("//printing/features/features.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 190 matching lines @@
     "app_mode/kiosk_external_updater.h",
     "app_mode/kiosk_mode_idle_app_name_notification.cc",
     "app_mode/kiosk_mode_idle_app_name_notification.h",
     "app_mode/kiosk_profile_loader.cc",
     "app_mode/kiosk_profile_loader.h",
     "app_mode/kiosk_session_plugin_handler.cc",
     "app_mode/kiosk_session_plugin_handler.h",
     "app_mode/kiosk_session_plugin_handler_delegate.h",
     "app_mode/startup_app_launcher.cc",
     "app_mode/startup_app_launcher.h",
+    "arc/accessibility_helper/ax_tree_source_arc.cc",

[yawano, 2017/01/23 10:41:53]

Could you rename accessibility_helper to accessibility? I've renamed folder name
from "accessibility_helper" to "accessibility" in my CL
(https://crrev.com/2559663002) to make it consistent with
c/b/chromeos/accessibility.

arc/accessibility/ax_tree_source_arc.cc.

[David Tseng, 2017/01/23 20:56:00]

Done.

+    "arc/accessibility_helper/ax_tree_source_arc.h",
     "arc/arc_auth_context.cc",
     "arc/arc_auth_context.h",
     "arc/arc_auth_notification.cc",
     "arc/arc_auth_notification.h",
     "arc/arc_auth_service.cc",
     "arc/arc_auth_service.h",
     "arc/arc_optin_uma.cc",
     "arc/arc_optin_uma.h",
     "arc/arc_service_launcher.cc",
     "arc/arc_service_launcher.h",
@@ skipping 1505 matching lines @@
     "policy/proto/chrome_device_policy.proto",
     "policy/proto/install_attributes.proto",
   ]
 }
 
 proto_library("attestation_proto") {
   sources = [
     "attestation/attestation_key_payload.proto",
   ]
 }