VideoPlayerApi constructor
      
      VideoPlayerApi({ 
    
- BinaryMessenger? binaryMessenger,
Constructor for VideoPlayerApi.  The binaryMessenger named argument is
available for dependency injection.  If it is left null, the default
BinaryMessenger will be used which routes to the host platform.
Implementation
VideoPlayerApi({BinaryMessenger? binaryMessenger}) : _binaryMessenger = binaryMessenger;