Do not pass the origin to MediaDevicesDispatcherHost.

content/browser/bad_message.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 CONTENT_BROWSER_BAD_MESSAGE_H_
 #define CONTENT_BROWSER_BAD_MESSAGE_H_
 
 namespace content {
 class BrowserMessageFilter;
 class RenderProcessHost;
@@ skipping 145 matching lines @@
   SCO_INVALID_ARGUMENT = 132,
   RFH_INCONSISTENT_DEVTOOLS_MESSAGE = 133,
   DSH_DUPLICATE_CONNECTION_ID = 134,
   DSH_NOT_CREATED_SESSION_ID = 135,
   DSH_NOT_ALLOCATED_SESSION_ID = 136,
   DSH_DELETED_SESSION_ID = 137,
   DSH_WRONG_STORAGE_PARTITION = 138,
   BDH_DISALLOWED_ORIGIN = 139,
   ARH_CREATED_STREAM_WITHOUT_AUTHORIZATION = 140,
   MDDH_INVALID_DEVICE_TYPE_REQUEST = 141,
-  MDDH_UNAUTHORIZED_ORIGIN = 142,
+  MDDH_UNAUTHORIZED_ORIGIN = 142,  // obsolete; no longer used
   SWDH_ENABLE_NAVIGATION_PRELOAD_NO_HOST = 143,
   SWDH_ENABLE_NAVIGATION_PRELOAD_INVALID_ORIGIN = 144,
   SWDH_ENABLE_NAVIGATION_PRELOAD_BAD_REGISTRATION_ID = 145,
   RDH_TRANSFERRING_REQUEST_NOT_FOUND = 146,  // Disabled - crbug.com/659613.
   RDH_TRANSFERRING_NONNAVIGATIONAL_REQUEST = 147,
   SWDH_GET_NAVIGATION_PRELOAD_STATE_NO_HOST = 148,
   SWDH_GET_NAVIGATION_PRELOAD_STATE_INVALID_ORIGIN = 149,
   SWDH_GET_NAVIGATION_PRELOAD_STATE_BAD_REGISTRATION_ID = 150,
   SWDH_SET_NAVIGATION_PRELOAD_HEADER_NO_HOST = 151,
   SWDH_SET_NAVIGATION_PRELOAD_HEADER_INVALID_ORIGIN = 152,
@@ skipping 30 matching lines @@
 
 // Called when a browser message filter receives a bad IPC message from a
 // renderer or other child process. Logs the event, records a histogram metric
 // for the |reason|, and terminates the process for |filter|.
 void ReceivedBadMessage(BrowserMessageFilter* filter, BadMessageReason reason);
 
 }  // namespace bad_message
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BAD_MESSAGE_H_