Make VideoCaptureController single-threaded and not ref counted.

media/video/capture/video_capture_device.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 "media/video/capture/video_capture_device.h"
 
 namespace media {
 
 const std::string VideoCaptureDevice::Name::GetNameAndModel() const {
 // On Linux, the device name already includes the model identifier.
 #if !defined(OS_LINUX)
   std::string model_id = GetModel();
   if (!model_id.empty())
     return device_name_ + " (" + model_id + ")";
 #endif  // if !defined(OS_LINUX)
   return device_name_;
 }
 
 VideoCaptureDevice::Name*
 VideoCaptureDevice::Names::FindById(const std::string& id) {
   for (iterator it = begin(); it != end(); ++it) {
     if (it->id() == id)
       return &(*it);
   }
   return NULL;
 }
 
+VideoCaptureDevice::~VideoCaptureDevice() {}
+
+VideoCaptureDevice1::VideoCaptureDevice1() {}
+
+VideoCaptureDevice1::~VideoCaptureDevice1() {}
+
+void VideoCaptureDevice1::AllocateAndStart(
+    const VideoCaptureCapability& capture_format,
+    scoped_ptr<EventHandler> client) {
+  client_ = client.Pass();
+  Allocate(capture_format, client_.get());
+  Start();
+}
+
+void VideoCaptureDevice1::StopAndDeAllocate() {
+  Stop();
+  DeAllocate();
+  client_.reset();
+};
+
+
 }  // namespace media