Extract ArcTermsOfServiceNegotiator implementation.

chrome/browser/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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 4241 matching lines @@
       "extensions/extension_action_test_util.cc",
       "extensions/extension_action_test_util.h",
     ]
     deps += [ "//extensions:test_support" ]
   }
 
   if (is_chromeos) {
     sources += [
       "chromeos/app_mode/fake_cws.cc",
       "chromeos/app_mode/fake_cws.h",
+      "chromeos/arc/extensions/fake_arc_support.cc",
+      "chromeos/arc/extensions/fake_arc_support.h",
       "chromeos/file_manager/fake_disk_mount_manager.cc",
       "chromeos/file_manager/fake_disk_mount_manager.h",
       "chromeos/input_method/mock_candidate_window_controller.cc",
       "chromeos/input_method/mock_candidate_window_controller.h",
       "chromeos/input_method/mock_input_method_engine.cc",
       "chromeos/input_method/mock_input_method_engine.h",
       "chromeos/input_method/mock_input_method_manager.cc",
       "chromeos/input_method/mock_input_method_manager.h",
       "chromeos/login/screens/mock_device_disabled_screen_actor.cc",
       "chromeos/login/screens/mock_device_disabled_screen_actor.h",
@@ skipping 154 matching lines @@
   # linking all of the test support.
   static_library("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }