Create the desktop environment before any of the channel were connected.

remoting/host/video_scheduler_unittest.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 "base/bind.h"
 #include "base/message_loop.h"
 #include "base/run_loop.h"
 #include "media/video/capture/screen/screen_capture_data.h"
@@ skipping 99 matching lines @@
 
 void VideoSchedulerTest::SetUp() {
   task_runner_ = new AutoThreadTaskRunner(
       message_loop_.message_loop_proxy(), run_loop_.QuitClosure());
 
   encoder_ = new MockVideoEncoder();
 }
 
 void VideoSchedulerTest::StartVideoScheduler(
     scoped_ptr<media::ScreenCapturer> capturer) {
-  scheduler_ = VideoScheduler::Create(
+  scheduler_ = new VideoScheduler(
       task_runner_, // Capture
       task_runner_, // Encode
       task_runner_, // Network
       capturer.Pass(),
       scoped_ptr<VideoEncoder>(encoder_),
       &client_stub_,
       &video_stub_);
+  scheduler_->Start();
 }
 
 void VideoSchedulerTest::StopVideoScheduler() {
   scheduler_->Stop();
   scheduler_ = NULL;
 }
 
 void VideoSchedulerTest::OnCapturerStart(
     media::ScreenCapturer::Delegate* delegate) {
   EXPECT_FALSE(capturer_delegate_);
@@ skipping 50 matching lines @@
       .RetiresOnSaturation();
 
   // Start video frame capture.
   StartVideoScheduler(capturer.PassAs<media::ScreenCapturer>());
 
   task_runner_ = NULL;
   run_loop_.Run();
 }
 
 }  // namespace remoting