Make WebSocketStreamHandleBridge RefCountedThreadSafe.

webkit/tools/test_shell/simple_socket_stream_bridge.cc

Index: webkit/tools/test_shell/simple_socket_stream_bridge.cc
diff --git a/webkit/tools/test_shell/simple_socket_stream_bridge.cc b/webkit/tools/test_shell/simple_socket_stream_bridge.cc
index c8380cd401986fb0843654b5e949f2612bcf0812..508b9439ff226483f78bdd1457c9b1ada6a6444a 100644
--- a/webkit/tools/test_shell/simple_socket_stream_bridge.cc
+++ b/webkit/tools/test_shell/simple_socket_stream_bridge.cc
@@ -25,14 +25,12 @@ MessageLoop* g_io_thread;
 scoped_refptr<URLRequestContext> g_request_context;
 
 class WebSocketStreamHandleBridgeImpl
-    : public base::RefCountedThreadSafe<WebSocketStreamHandleBridgeImpl>,
-      public WebSocketStreamHandleBridge,
+    : public WebSocketStreamHandleBridge,
       public net::SocketStream::Delegate {
  public:
   WebSocketStreamHandleBridgeImpl(
       WebKit::WebSocketStreamHandle* handle,
       webkit_glue::WebSocketStreamHandleDelegate* delegate);
-  virtual ~WebSocketStreamHandleBridgeImpl();
 
   // WebSocketStreamHandleBridge methods.
   virtual void Connect(const GURL& url);
@@ -48,8 +46,9 @@ class WebSocketStreamHandleBridgeImpl
                               const char* data, int len);
   virtual void OnClose(net::SocketStream* req);
 
-
  private:
+  virtual ~WebSocketStreamHandleBridgeImpl();
+
   // Runs on |g_io_thread|;
   void DoConnect(const GURL& url);
   void DoSend(std::vector<char>* data);