Move logic to show permission prompts into MediaStreamDevicesController

chrome/browser/ui/app_list/start_page_service.cc

 // Copyright 2013 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/app_list/start_page_service.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 145 matching lines @@
 class StartPageService::StartPageWebContentsDelegate
     : public content::WebContentsDelegate {
  public:
   explicit StartPageWebContentsDelegate(Profile* profile) : profile_(profile) {}
   ~StartPageWebContentsDelegate() override {}
 
   void RequestMediaAccessPermission(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback) override {
-    MediaStreamDevicesController controller(web_contents, request, callback);
-    if (controller.IsAskingForVideo() || controller.IsAskingForAudio())
-      NOTREACHED() << "Media stream not allowed for WebUI";
+    MediaStreamDevicesController::RequestPermissions(web_contents, request,
+                                                     callback);
   }
 
   bool CheckMediaAccessPermission(content::WebContents* web_contents,
                                   const GURL& security_origin,
                                   content::MediaStreamType type) override {
     return MediaCaptureDevicesDispatcher::GetInstance()
         ->CheckMediaAccessPermission(web_contents, security_origin, type);
   }
 
   void AddNewContents(content::WebContents* source,
@@ skipping 505 matching lines @@
 
   // Check for a new doodle.
   content::BrowserThread::PostDelayedTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&StartPageService::FetchDoodleJson,
                  weak_factory_.GetWeakPtr()),
       recheck_delay);
 }
 
 }  // namespace app_list