Add create note palette action.

ash/common/system/chromeos/palette/tools/create_note_action.h

 // 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.
 
-#ifndef ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CAPTURE_SCREEN_ACTION_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CAPTURE_SCREEN_ACTION_H_
+#ifndef ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CREATE_NOTE_ACTION_H_
+#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CREATE_NOTE_ACTION_H_
+
+#include <memory>
 
 #include "ash/common/system/chromeos/palette/common_palette_tool.h"
 
 namespace ash {
 
-class CaptureScreenAction : public CommonPaletteTool {
+class CreateNoteAction : public CommonPaletteTool {

[James Cook, 2016/08/12 23:58:55]

class doc please

[jdufault, 2016/08/16 21:38:18]

Done.

  public:
-  explicit CaptureScreenAction(Delegate* delegate);
-  ~CaptureScreenAction() override;
+  // Returns true if the note action should be displayed.
+  static bool IsAvailable();
+
+  explicit CreateNoteAction(Delegate* delegate);
+  ~CreateNoteAction() override;
 
  private:
   // PaletteTool overrides.
   PaletteGroup GetGroup() const override;
   PaletteToolId GetToolId() const override;
   void OnEnable() override;
   views::View* CreateView() override;
 
   // CommonPaletteTool overrides.
   gfx::VectorIconId GetPaletteIconId() override;
 
-  DISALLOW_COPY_AND_ASSIGN(CaptureScreenAction);
+  DISALLOW_COPY_AND_ASSIGN(CreateNoteAction);

[James Cook, 2016/08/12 23:58:55]

#include "base/macros.h"

[jdufault, 2016/08/16 21:38:18]

Done.

 };
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CAPTURE_SCREEN_ACTION_H_
+#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_CREATE_NOTE_ACTION_H_