Move ChromeOS login media access logic into a MediaAccessHandler

chrome/browser/media/webrtc/tab_capture_access_handler.cc

 // 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.
 
 #include "chrome/browser/media/webrtc/tab_capture_access_handler.h"
 
 #include <utility>
 
 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h"
 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/webrtc/media_stream_capture_indicator.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/common/permissions/permissions_data.h"
 
 TabCaptureAccessHandler::TabCaptureAccessHandler() {
 }
 
 TabCaptureAccessHandler::~TabCaptureAccessHandler() {
 }
 
 bool TabCaptureAccessHandler::SupportsStreamType(
+    content::WebContents* web_contents,
     const content::MediaStreamType type,
     const extensions::Extension* extension) {
   return type == content::MEDIA_TAB_VIDEO_CAPTURE ||
          type == content::MEDIA_TAB_AUDIO_CAPTURE;
 }
 
 bool TabCaptureAccessHandler::CheckMediaAccessPermission(
     content::WebContents* web_contents,
     const GURL& security_origin,
     content::MediaStreamType type,
@@ skipping 44 matching lines @@
   if (!devices.empty()) {
     ui = MediaCaptureDevicesDispatcher::GetInstance()
              ->GetMediaStreamCaptureIndicator()
              ->RegisterMediaStream(web_contents, devices);
   }
   UpdateExtensionTrusted(request, extension);
   callback.Run(devices, devices.empty() ? content::MEDIA_DEVICE_INVALID_STATE
                                         : content::MEDIA_DEVICE_OK,
                std::move(ui));
 }