Create a path to deliver SocketStream errors to the renderer.

chrome/common/socket_stream_dispatcher.cc

Index: chrome/common/socket_stream_dispatcher.cc
diff --git a/chrome/common/socket_stream_dispatcher.cc b/chrome/common/socket_stream_dispatcher.cc
index a7e484a6af4ef3559865fc3c959c67d8ae6f0035..ad4d7980f40c9595a478d940ba5b7fdbe71d6c83 100644
--- a/chrome/common/socket_stream_dispatcher.cc
+++ b/chrome/common/socket_stream_dispatcher.cc
@@ -45,6 +45,7 @@ class IPCWebSocketStreamHandleBridge
   void OnSentData(int amount_sent);
   void OnReceivedData(const std::vector<char>& data);
   void OnClosed();
+  void OnError(int error);
 
  private:
   virtual ~IPCWebSocketStreamHandleBridge();
@@ -133,6 +134,11 @@ void IPCWebSocketStreamHandleBridge::OnClosed() {
   Release();
 }
 
+void IPCWebSocketStreamHandleBridge::OnError(int error) {
+  if (delegate_)
+    delegate_->DidFail(handle_, error);
+}
+
 void IPCWebSocketStreamHandleBridge::DoConnect(const GURL& url) {
   DCHECK(child_thread_);
   DCHECK_EQ(socket_id_, chrome_common_net::kNoSocketId);