Laser tool blocks events from propagating.

chrome/browser/ui/ash/palette_delegate_chromeos.h

 // Copyright 2015 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 CHROME_BROWSER_UI_ASH_PALETTE_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_PALETTE_DELEGATE_CHROMEOS_H_
 
 #include <string>
 
 #include "ash/common/palette_delegate.h"
@@ skipping 20 matching lines @@
                                 public ui::InputDeviceEventObserver,
                                 public ash::SessionStateObserver,
                                 public content::NotificationObserver {
  public:
   // Attempts to create a palette delegate. This will return null if the palette
   // feature is not enabled.
   static std::unique_ptr<PaletteDelegateChromeOS> Create();
 
   ~PaletteDelegateChromeOS() override;
 
-  void OnLaserPointerEnabled() override;
-  void OnLaserPointerDisabled() override;
-
  private:
   PaletteDelegateChromeOS();
 
   class ProxyScreenshotDelegate;
 
   // ash::PaletteDelegate:
   std::unique_ptr<EnableListenerSubscription> AddPaletteEnableListener(
       const EnableListener& on_state_changed) override;
   void CreateNote() override;
   bool HasNoteApp() override;
@@ skipping 35 matching lines @@
   content::NotificationRegistrar registrar_;
 
   base::WeakPtrFactory<PaletteDelegateChromeOS> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PaletteDelegateChromeOS);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_ASH_PALETTE_DELEGATE_CHROMEOS_H_