Add create note palette action.

chrome/browser/ui/ash/palette_delegate_chromeos.cc

Index: chrome/browser/ui/ash/palette_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/palette_delegate_chromeos.cc b/chrome/browser/ui/ash/palette_delegate_chromeos.cc
index 89ca5d0216c2f284dc659e3ce4121269563450e2..7ad6cef9ed00c6bc5aa4e00faa622be3516be094 100644
--- a/chrome/browser/ui/ash/palette_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/palette_delegate_chromeos.cc
@@ -8,13 +8,30 @@
 #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();