Make touch accessibility gestures work with ChromeVox Next

chrome/browser/ui/ash/chrome_shell_delegate.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/ash/chrome_shell_delegate.h"
 
 #include <stddef.h>
 
 #include "ash/accelerators/magnifier_key_scroller.h"
 #include "ash/accelerators/spoken_feedback_toggler.h"
@@ skipping 283 matching lines @@
 
   void PlayEarcon(int sound_key) override {
     DCHECK(chromeos::AccessibilityManager::Get());
     return chromeos::AccessibilityManager::Get()->PlayEarcon(sound_key);
   }
 
   base::TimeDelta PlayShutdownSound() const override {
     return chromeos::AccessibilityManager::Get()->PlayShutdownSound();
   }
 
+  void HandleAccessibilityGesture(ui::AXGesture gesture) override {
+    chromeos::AccessibilityManager::Get()->HandleAccessibilityGesture(gesture);
+  }
+
  private:
   DISALLOW_COPY_AND_ASSIGN(AccessibilityDelegateImpl);
 };
 
 }  // namespace
 
 ChromeShellDelegate::ChromeShellDelegate()
     : shelf_delegate_(NULL) {
   PlatformInit();
 }
@@ skipping 241 matching lines @@
       NOTREACHED() << "Unexpected notification " << type;
   }
 }
 
 void ChromeShellDelegate::PlatformInit() {
   registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
                  content::NotificationService::AllSources());
   registrar_.Add(this, chrome::NOTIFICATION_SESSION_STARTED,
                  content::NotificationService::AllSources());
 }