chromeos: Add NoteTakingHelper class.

chrome/browser/ui/ash/palette_delegate_chromeos.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/ash/palette_delegate_chromeos.h"
 
 #include "ash/accelerators/accelerator_controller_delegate_aura.h"
 #include "ash/common/system/chromeos/palette/palette_utils.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/utility/screenshot_controller.h"
 #include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/chromeos/note_taking_app_utils.h"
+#include "chrome/browser/chromeos/note_taking_helper.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "ui/events/devices/input_device_manager.h"
@@ skipping 25 matching lines @@
     const EnableListener& on_state_changed) {
   auto subscription = palette_enabled_callback_list_.Add(on_state_changed);
   OnPaletteEnabledPrefChanged();
   return subscription;
 }
 
 void PaletteDelegateChromeOS::CreateNote() {
   if (!profile_)
     return;
 
-  chromeos::LaunchNoteTakingAppForNewNote(profile_, base::FilePath());
+  chromeos::NoteTakingHelper::Get()->LaunchAppForNewNote(profile_,
+                                                         base::FilePath());
 }
 
 bool PaletteDelegateChromeOS::HasNoteApp() {
   if (!profile_)
     return false;
 
-  return chromeos::IsNoteTakingAppAvailable(profile_);
+  return chromeos::NoteTakingHelper::Get()->IsAppAvailable(profile_);
 }
 
 void PaletteDelegateChromeOS::ActiveUserChanged(const AccountId& account_id) {
   const user_manager::User* user =
       user_manager::UserManager::Get()->FindUser(account_id);
   Profile* profile = ProfileHelper::Get()->GetProfileByUser(user);
   SetProfile(profile);
 }
 
 void PaletteDelegateChromeOS::Observe(
@@ skipping 100 matching lines @@
 }
 
 void PaletteDelegateChromeOS::CancelPartialScreenshot() {
   ash::Shell::GetInstance()->screenshot_controller()->CancelScreenshotSession();
 }
 
 void PaletteDelegateChromeOS::OnStylusStateChanged(ui::StylusState state) {
   on_stylus_state_changed_.Run(state);
 }
 }  // namespace chromeos