Add create note palette action.

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/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/utility/screenshot_controller.h"
+#include "chrome/browser/chromeos/note_taking_app_utils.h"
+#include "chrome/browser/profiles/profile_manager.h"
 
 namespace chromeos {
+namespace {
+
+Profile* GetProfile() {
+  return ProfileManager::GetActiveUserProfile();
+}
+
+}  // namespace
 
 PaletteDelegateChromeOS::PaletteDelegateChromeOS() {}
 
 PaletteDelegateChromeOS::~PaletteDelegateChromeOS() {}
 
+void PaletteDelegateChromeOS::CreateNote() {
+  chromeos::LaunchNoteTakingAppForNewNote(GetProfile(), base::FilePath());
+}
+
+bool PaletteDelegateChromeOS::HasNoteApp() {
+  return chromeos::IsNoteTakingAppAvailable(GetProfile());
+}
+
 void PaletteDelegateChromeOS::TakeScreenshot() {
   auto screenshot_controller =
       ash::Shell::GetInstance()->screenshot_controller();
   auto screenshot_delegate = ash::Shell::GetInstance()
                                  ->accelerator_controller_delegate()
                                  ->screenshot_delegate();
 
   screenshot_controller->StartWindowScreenshotSession(screenshot_delegate);
 }
 
 void PaletteDelegateChromeOS::TakePartialScreenshot() {
   auto screenshot_controller =
       ash::Shell::GetInstance()->screenshot_controller();
   auto screenshot_delegate = ash::Shell::GetInstance()
                                  ->accelerator_controller_delegate()
                                  ->screenshot_delegate();
 
   screenshot_controller->set_pointer_only(true);
   screenshot_controller->StartPartialScreenshotSession(screenshot_delegate,
                                                        false);
 }
 
 }  // namespace chromeos