Fix autoupdate_EndToEndTest on veyron_rialto

chrome/test/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/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 2254 matching lines @@
         "../browser/chromeos/login/kiosk_browsertest.cc",
         "../browser/chromeos/login/lock/screen_locker_tester.cc",
         "../browser/chromeos/login/lock/screen_locker_tester.h",
         "../browser/chromeos/login/login_manager_test.cc",
         "../browser/chromeos/login/login_manager_test.h",
         "../browser/chromeos/login/login_screen_policy_browsertest.cc",
         "../browser/chromeos/login/login_ui_keyboard_browsertest.cc",
         "../browser/chromeos/login/login_utils_browsertest.cc",
         "../browser/chromeos/login/mixin_based_browser_test.cc",
         "../browser/chromeos/login/mixin_based_browser_test.h",
+        "../browser/chromeos/login/mock_network_state_helper.cc",
+        "../browser/chromeos/login/mock_network_state_helper.h",

[xiyuan, 2017/04/27 19:34:22]

Why do we need to add them? Would deps in [1] be good enough since we added
these files to chromeos:test_support?

[1]:
https://cs.chromium.org/chromium/src/chrome/test/BUILD.gn?rcl=7a4b49e0f05c61a...

[kumarniranjan, 2017/04/27 22:58:59]

You're right: they are not needed. Removing.

         "../browser/chromeos/login/oobe_localization_browsertest.cc",
         "../browser/chromeos/login/proxy_auth_dialog_browsertest.cc",
         "../browser/chromeos/login/reset_browsertest.cc",
         "../browser/chromeos/login/resource_loader_browsertest.cc",
         "../browser/chromeos/login/saml/saml_browsertest.cc",
         "../browser/chromeos/login/screens/hid_detection_screen_browsertest.cc",
         "../browser/chromeos/login/screens/mock_enable_debugging_screen.cc",
         "../browser/chromeos/login/screens/mock_enable_debugging_screen.h",
         "../browser/chromeos/login/screens/mock_error_screen.cc",
         "../browser/chromeos/login/screens/mock_error_screen.h",
@@ skipping 2955 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }