Post StopOnEncodeThread to the correct thread.

remoting/host/video_scheduler.cc

 // 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.
 
 #include "remoting/host/video_scheduler.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 162 matching lines @@
   capturer_->Stop();
   capturer_ = NULL;
 
   // |capture_timer_| must be destroyed on the thread on which it is used.
   capture_timer_.reset();
 
   // Ensure that the encode thread is no longer processing capture data,
   // otherwise tearing down |capturer_| will crash it.  See crbug.com/163641.
   // TODO(wez): Make it safe to tear down capturer while buffers remain, and
   // remove this work-around.
-  capture_task_runner_->PostTask(FROM_HERE,
+  encode_task_runner_->PostTask(FROM_HERE,
       base::Bind(&VideoScheduler::StopOnEncodeThread, this, done_task));
 }
 
 void VideoScheduler::ScheduleNextCapture() {
   DCHECK(capture_task_runner_->BelongsToCurrentThread());
 
   capture_timer_->Start(FROM_HERE,
                         scheduler_.NextCaptureDelay(),
                         this,
                         &VideoScheduler::CaptureNextFrame);
@@ skipping 113 matching lines @@
 
 void VideoScheduler::StopOnEncodeThread(const base::Closure& done_task) {
   DCHECK(encode_task_runner_->BelongsToCurrentThread());
 
   // This is posted by StopOnCaptureThread, so we know that by the time we
   // process it there are no more encode tasks queued.
   network_task_runner_->PostTask(FROM_HERE, done_task);
 }
 
 }  // namespace remoting