Fix for closing the desktop sharing notification bar when the shared window is closed

content/browser/renderer_host/media/video_capture_host.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.
 //
 // VideoCaptureHost serves video capture related messages from
 // VideoCaptureMessageFilter which lives inside the render process.
 //
 // This class is owned by RenderProcessHostImpl, and instantiated on UI
 // thread, but all other operations and method calls happen on IO thread.
 //
@@ skipping 122 matching lines @@
       int device_id,
       media::VideoCaptureSessionId capture_session_id);
 
   // IPC message: Get a device's currently in use format(s), referenced by
   // |capture_session_id|. |device_id| is needed for message back-routing
   // purposes.
   void OnGetDeviceFormatsInUse(
       int device_id,
       media::VideoCaptureSessionId capture_session_id);
 
-  // Send a newly created buffer to the VideoCaptureMessageFilter.
+  // Sends a newly created buffer to the VideoCaptureMessageFilter.
   void DoSendNewBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
       base::SharedMemoryHandle handle,
       int length,
       int buffer_id);
 
   void DoSendFreeBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
       int buffer_id);
 
-  // Send a filled buffer to the VideoCaptureMessageFilter.
+  // Sends a filled buffer to the VideoCaptureMessageFilter.
   void DoSendFilledBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
       int buffer_id,
       const media::VideoCaptureFormat& format,
       base::TimeTicks timestamp);
 
-  // Send a filled texture mailbox buffer to the VideoCaptureMessageFilter.
+  // Sends a filled texture mailbox buffer to the VideoCaptureMessageFilter.
   void DoSendFilledMailboxBufferOnIOThread(
       const VideoCaptureControllerID& controller_id,
       int buffer_id,
       const gpu::MailboxHolder& mailbox_holder,
       const media::VideoCaptureFormat& format,
       base::TimeTicks timestamp);
 
-  // Handle error coming from VideoCaptureDevice.
+  // Handles error coming from VideoCaptureDevice.
   void DoHandleErrorOnIOThread(const VideoCaptureControllerID& controller_id);
 
   void DoEndedOnIOThread(const VideoCaptureControllerID& controller_id);
 
+  // Deletes the controller and notifies the VideoCaptureManager. |on_error| is
+  // true if this is triggered by VideoCaptureControllerEventHandler::OnError.
   void DeleteVideoCaptureControllerOnIOThread(
-      const VideoCaptureControllerID& controller_id);
+      const VideoCaptureControllerID& controller_id, bool on_error);
 
   MediaStreamManager* media_stream_manager_;
 
   typedef std::map<VideoCaptureControllerID,
                    base::WeakPtr<VideoCaptureController> > EntryMap;
 
   // A map of VideoCaptureControllerID to the VideoCaptureController to which it
   // is connected. An entry in this map holds a null controller while it is in
   // the process of starting.
   EntryMap entries_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_