Make VideoCaptureController single-threaded and not ref counted.

media/video/capture/android/video_capture_device_android.h

Index: media/video/capture/android/video_capture_device_android.h
diff --git a/media/video/capture/android/video_capture_device_android.h b/media/video/capture/android/video_capture_device_android.h
index 29a5fc7cf5dea14713ca5cd3c8dc7bba3f4dc43b..297a66dc0cdda64b815a4e38dcd51629d8cbf5df 100644
--- a/media/video/capture/android/video_capture_device_android.h
+++ b/media/video/capture/android/video_capture_device_android.h
@@ -20,7 +20,7 @@ namespace media {
 // by VideoCaptureManager on its own thread, while OnFrameAvailable is called
 // on JAVA thread (i.e., UI thread). Both will access |state_| and |observer_|,
 // but only VideoCaptureManager would change their value.
-class MEDIA_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice {
+class MEDIA_EXPORT VideoCaptureDeviceAndroid : public VideoCaptureDevice1 {
  public:
   virtual ~VideoCaptureDeviceAndroid();