Add create note palette action.

ash/common/test/test_palette_delegate.cc

Index: ash/common/test/test_palette_delegate.cc
diff --git a/ash/common/test/test_palette_delegate.cc b/ash/common/test/test_palette_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fc69fad28eed3495e9ac2ca72cd3d70958c1fc17
--- /dev/null
+++ b/ash/common/test/test_palette_delegate.cc
@@ -0,0 +1,22 @@
+// 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 "ash/common/test/test_palette_delegate.h"
+
+namespace ash {
+
+TestPaletteDelegate::TestPaletteDelegate() {}
+
+TestPaletteDelegate::~TestPaletteDelegate() {}
+
+void TestPaletteDelegate::CreateNote() {
+  ++create_note_count_;
+}
+
+bool TestPaletteDelegate::HasNoteApp() {
+  ++has_note_app_count_;
+  return has_note_app_;
+}
+
+}  // namespace ash