Only show grouped permission bubbles for mic/camera permissions

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>
-#include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/ui/permission_bubble/permission_prompt.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 class PermissionRequest;
 
@@ skipping 161 matching lines @@
 
   void DoAutoResponseForTesting();
 
   // Factory to be used to create views when needed.
   PermissionPrompt::Factory view_factory_;
 
   // The UI surface to be used to display the permissions requests.
   std::unique_ptr<PermissionPrompt> view_;
 
   std::vector<PermissionRequest*> requests_;
-  std::vector<PermissionRequest*> queued_requests_;
-  std::vector<PermissionRequest*> queued_frame_requests_;
+  std::deque<PermissionRequest*> queued_requests_;
   // Maps from the first request of a kind to subsequent requests that were
   // duped against it.
   std::unordered_multimap<PermissionRequest*, PermissionRequest*>
       duplicate_requests_;
 
   bool main_frame_has_fully_loaded_;
 
   // Whether the response to each request should be persisted.
   bool persist_;
 
   // Whether each of the requests in |requests_| is accepted by the user.
   std::vector<bool> accept_states_;
 
   base::ObserverList<Observer> observer_list_;
   AutoResponseType auto_response_for_test_;
 
   base::WeakPtrFactory<PermissionRequestManager> weak_factory_;
 };
 
 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_MANAGER_H_