Set keys for SwitchAccessEventHandler to capture using accessibiltyPrivate API

chrome/browser/chromeos/accessibility/accessibility_manager.h

 // Copyright (c) 2013 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_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 
 #include <set>
 
 #include "ash/accessibility_types.h"
@@ skipping 293 matching lines @@
   const std::string& keyboard_listener_extension_id() {
     return keyboard_listener_extension_id_;
   }
 
   // Whether keyboard listener extension gets to capture keys.
   void set_keyboard_listener_capture(bool val) {
     keyboard_listener_capture_ = val;
   }
   bool keyboard_listener_capture() { return keyboard_listener_capture_; }
 
+  // Set the keys to be captured by Switch Access.
+  void SetSwitchAccessKeys(const std::set<int>& key_codes);
+
  protected:
   AccessibilityManager();
   ~AccessibilityManager() override;
 
  private:
   void PostLoadChromeVox();
   void PostUnloadChromeVox();
   void PostSwitchChromeVoxProfile();
   void ReloadChromeVoxPanel();
 
@@ skipping 130 matching lines @@
       switch_access_event_handler_;
 
   base::WeakPtrFactory<AccessibilityManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_