cros: Add e2e tests for new_note action handler. Flip feature to stable.

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 2186 matching lines @@
         "../browser/chromeos/arc/intent_helper/arc_settings_service_browsertest.cc",
         "../browser/chromeos/attestation/attestation_policy_browsertest.cc",
         "../browser/chromeos/customization/customization_document_browsertest.cc",
         "../browser/chromeos/customization/customization_wallpaper_downloader_browsertest.cc",
         "../browser/chromeos/device/input_service_proxy_browsertest.cc",
         "../browser/chromeos/device/input_service_test_helper.cc",
         "../browser/chromeos/device/input_service_test_helper.h",
         "../browser/chromeos/display/quirks_browsertest.cc",
         "../browser/chromeos/drive/drive_integration_service_browsertest.cc",
         "../browser/chromeos/extensions/accessibility_features_apitest.cc",
+        "../browser/chromeos/extensions/action_handlers/action_handlers_apitest.cc",
         "../browser/chromeos/extensions/echo_private_apitest.cc",
         "../browser/chromeos/extensions/file_manager/file_browser_handler_api_test.cc",
         "../browser/chromeos/extensions/file_manager/file_manager_private_apitest.cc",
         "../browser/chromeos/extensions/file_system_provider/file_system_provider_apitest.cc",
         "../browser/chromeos/extensions/info_private_apitest.cc",
         "../browser/chromeos/extensions/input_method_apitest_chromeos.cc",
         "../browser/chromeos/extensions/users_private/users_private_apitest.cc",
         "../browser/chromeos/extensions/virtual_keyboard_browsertest.cc",
         "../browser/chromeos/extensions/virtual_keyboard_browsertest.h",
         "../browser/chromeos/extensions/wallpaper_apitest.cc",
@@ skipping 2955 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }