Add create note palette action.

ash/common/system/chromeos/palette/mock_palette_tool_delegate.cc

Index: ash/common/system/chromeos/palette/mock_palette_tool_delegate.cc
diff --git a/ash/link_handler_model.cc b/ash/common/system/chromeos/palette/mock_palette_tool_delegate.cc
similarity index 52%
copy from ash/link_handler_model.cc
copy to ash/common/system/chromeos/palette/mock_palette_tool_delegate.cc
index 759ee2d0ec8af3a549602e75a6c79b4fc8528ca3..07f716d82f327f1cb08441d0d2969b83c150940a 100644
--- a/ash/link_handler_model.cc
+++ b/ash/common/system/chromeos/palette/mock_palette_tool_delegate.cc
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/link_handler_model.h"
+#include "ash/common/system/chromeos/palette/mock_palette_tool_delegate.h"
 
 namespace ash {
 
-LinkHandlerModel::Observer::~Observer() {}
-LinkHandlerModel::~LinkHandlerModel() {}
+MockPaletteToolDelegate::MockPaletteToolDelegate() {}
+
+MockPaletteToolDelegate::~MockPaletteToolDelegate() {}
 
 }  // namespace ash