Mojo: Implement the rest of the WebSocket interface.

mojo/services/html_viewer/websockethandle_impl.h

Index: mojo/services/html_viewer/websockethandle_impl.h
diff --git a/mojo/services/html_viewer/websockethandle_impl.h b/mojo/services/html_viewer/websockethandle_impl.h
index e9eee06ed6c0e37065b2cea01a9ab0ca5000b74e..a0408d3012bd4b28915e025286f0ffd5aaf8d49e 100644
--- a/mojo/services/html_viewer/websockethandle_impl.h
+++ b/mojo/services/html_viewer/websockethandle_impl.h
@@ -21,6 +21,8 @@ class WebSocketHandleImpl : public blink::WebSocketHandle {
   explicit WebSocketHandleImpl(NetworkService* network_service);
 
  private:
+  friend class WebSocketClientImpl;
+
   virtual ~WebSocketHandleImpl();
 
   // blink::WebSocketHandle methods:
@@ -36,6 +38,9 @@ class WebSocketHandleImpl : public blink::WebSocketHandle {
   virtual void close(unsigned short code,
                      const blink::WebString& reason) OVERRIDE;
 
+  // Called when the socket is closed.
+  void Disconnect();
+
   WebSocketPtr web_socket_;
   scoped_ptr<WebSocketClientImpl> client_;
   // True if close() was called.