Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/

chrome/browser/media/permission_bubble_media_access_handler.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_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
-#define CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
-
-#include <deque>
-#include <map>
-
-#include "chrome/browser/media/media_access_handler.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-// MediaAccessHandler for permission bubble requests.
-class PermissionBubbleMediaAccessHandler
-    : public MediaAccessHandler,
-      public content::NotificationObserver {
- public:
-  PermissionBubbleMediaAccessHandler();
-  ~PermissionBubbleMediaAccessHandler() override;
-
-  // MediaAccessHandler implementation.
-  bool SupportsStreamType(const content::MediaStreamType type,
-                          const extensions::Extension* extension) override;
-  bool CheckMediaAccessPermission(
-      content::WebContents* web_contents,
-      const GURL& security_origin,
-      content::MediaStreamType type,
-      const extensions::Extension* extension) override;
-  void HandleRequest(content::WebContents* web_contents,
-                     const content::MediaStreamRequest& request,
-                     const content::MediaResponseCallback& callback,
-                     const extensions::Extension* extension) override;
-  void UpdateMediaRequestState(int render_process_id,
-                               int render_frame_id,
-                               int page_request_id,
-                               content::MediaStreamType stream_type,
-                               content::MediaRequestState state) override;
-
- private:
-  struct PendingAccessRequest;
-  typedef std::deque<PendingAccessRequest> RequestsQueue;
-  typedef std::map<content::WebContents*, RequestsQueue> RequestsQueues;
-
-  void ProcessQueuedAccessRequest(content::WebContents* web_contents);
-  void OnAccessRequestResponse(content::WebContents* web_contents,
-                               const content::MediaStreamDevices& devices,
-                               content::MediaStreamRequestResult result,
-                               std::unique_ptr<content::MediaStreamUI> ui);
-
-  // content::NotificationObserver implementation.
-  void Observe(int type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override;
-
-  RequestsQueues pending_requests_;
-  content::NotificationRegistrar notifications_registrar_;
-};
-#endif  // CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_