[vr] Deny permission requests in VR mode

chrome/browser/permissions/permission_request_manager.h

 // Copyright 2014 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_PERMISSIONS_PERMISSION_REQUEST_MANAGER_H_
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_MANAGER_H_
 
 #include <deque>
 #include <unordered_map>
 
@@ skipping 92 matching lines @@
   void RemoveObserver(Observer* observer);
 
   // Do NOT use this methods in production code. Use this methods in browser
   // tests that need to accept or deny permissions when requested in
   // JavaScript. Your test needs to set this appropriately, and then the bubble
   // will proceed as desired as soon as Show() is called.
   void set_auto_response_for_test(AutoResponseType response) {
     auto_response_for_test_ = response;
   }
 
+  virtual bool PermissionRequestsDisabled() const;
+
  private:
   friend class test::PermissionRequestManagerTestApi;
 
   // TODO(felt): Update testing to use the TestApi so that it doesn't involve a
   // lot of friends.
   friend class GeolocationBrowserTest;
   friend class GeolocationPermissionContextTests;
   friend class MockPermissionPrompt;
   friend class MockPermissionPromptFactory;
   friend class PermissionContextBaseTests;
@@ skipping 74 matching lines @@
   // Whether the response to each request should be persisted.
   bool persist_;
 
   base::ObserverList<Observer> observer_list_;
   AutoResponseType auto_response_for_test_;
 
   base::WeakPtrFactory<PermissionRequestManager> weak_factory_;
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_MANAGER_H_