chromeos: Add NoteTakingHelper class.

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 937 matching lines @@
     "net/network_state_notifier.cc",
     "net/network_state_notifier.h",
     "net/network_throttling_observer.cc",
     "net/network_throttling_observer.h",
     "net/shill_error.cc",
     "net/shill_error.h",
     "net/wake_on_wifi_connection_observer.cc",
     "net/wake_on_wifi_connection_observer.h",
     "net/wake_on_wifi_manager.cc",
     "net/wake_on_wifi_manager.h",
-    "note_taking_app_utils.cc",
-    "note_taking_app_utils.h",
+    "note_taking_helper.cc",
+    "note_taking_helper.h",
     "options/cert_library.cc",
     "options/cert_library.h",
     "options/network_config_view.cc",
     "options/network_config_view.h",
     "options/network_property_ui_data.cc",
     "options/network_property_ui_data.h",
     "options/passphrase_textfield.cc",
     "options/passphrase_textfield.h",
     "options/vpn_config_view.cc",
     "options/vpn_config_view.h",
@@ skipping 695 matching lines @@
     "policy/proto/chrome_device_policy.proto",
     "policy/proto/install_attributes.proto",
   ]
 }
 
 proto_library("attestation_proto") {
   sources = [
     "attestation/attestation_key_payload.proto",
   ]
 }