Add new media request result MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN.

content/browser/renderer_host/media/media_stream_ui_proxy.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 "content/browser/renderer_host/media/media_stream_ui_proxy.h"
 
 #include "base/command_line.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 48 matching lines @@
 
 void MediaStreamUIProxy::Core::RequestAccess(
     const MediaStreamRequest& request) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   RenderFrameHostDelegate* render_delegate = GetRenderFrameHostDelegate(
       request.render_process_id, request.render_frame_id);
 
   // Tab may have gone away, or has no delegate from which to request access.
   if (!render_delegate) {
-    ProcessAccessRequestResponse(
-        MediaStreamDevices(),
-        MEDIA_DEVICE_INVALID_STATE,
-        scoped_ptr<MediaStreamUI>());
+    ProcessAccessRequestResponse(MediaStreamDevices(),
+                                 MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN,
+                                 scoped_ptr<MediaStreamUI>());
     return;
   }
 
   render_delegate->RequestMediaAccessPermission(
       request, base::Bind(&Core::ProcessAccessRequestResponse,
                           weak_factory_.GetWeakPtr()));
 }
 
 bool MediaStreamUIProxy::Core::CheckAccess(const GURL& security_origin,
                                            MediaStreamType type,
@@ skipping 264 matching lines @@
                  callback,
                  have_access));
   return;
 }
 
 void FakeMediaStreamUIProxy::OnStarted(
     const base::Closure& stop_callback,
     const WindowIdCallback& window_id_callback) {}
 
 }  // namespace content