DCHECK that the security origin for a media request isn't empty

content/public/common/media_stream_request.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 #define CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 40 matching lines @@
 };
 
 // Elements in this enum should not be deleted or rearranged; the only
 // permitted operation is to add new elements before NUM_MEDIA_REQUEST_RESULTS.
 enum MediaStreamRequestResult {
   MEDIA_DEVICE_OK = 0,
   MEDIA_DEVICE_PERMISSION_DENIED = 1,
   MEDIA_DEVICE_PERMISSION_DISMISSED = 2,
   MEDIA_DEVICE_INVALID_STATE = 3,
   MEDIA_DEVICE_NO_HARDWARE = 4,
-  MEDIA_DEVICE_INVALID_SECURITY_ORIGIN = 5,
+  MEDIA_DEVICE_INVALID_SECURITY_ORIGIN_DEPRECATED = 5,
   MEDIA_DEVICE_TAB_CAPTURE_FAILURE = 6,
   MEDIA_DEVICE_SCREEN_CAPTURE_FAILURE = 7,
   MEDIA_DEVICE_CAPTURE_FAILURE = 8,
   MEDIA_DEVICE_CONSTRAINT_NOT_SATISFIED = 9,
   MEDIA_DEVICE_TRACK_START_FAILURE = 10,
   MEDIA_DEVICE_NOT_SUPPORTED = 11,
   MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN = 12,
   MEDIA_DEVICE_KILL_SWITCH_ON = 13,
   NUM_MEDIA_REQUEST_RESULTS
 };
@@ skipping 194 matching lines @@
 
 // Callback used return results of media access requests.
 typedef base::Callback<void(const MediaStreamDevices& devices,
                             content::MediaStreamRequestResult result,
                             std::unique_ptr<MediaStreamUI> ui)>
     MediaResponseCallback;
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_