Pass ClientSocketHandle ownership around in unique_ptr.

net/http/http_basic_state.h

Index: net/http/http_basic_state.h
diff --git a/net/http/http_basic_state.h b/net/http/http_basic_state.h
index b21548040f96be8d90738578483b07cbb6d29769..d9d66f6ffc99ad632c26391e412f560b348d5b8c 100644
--- a/net/http/http_basic_state.h
+++ b/net/http/http_basic_state.h
@@ -27,7 +27,8 @@ struct HttpRequestInfo;
 
 class NET_EXPORT_PRIVATE HttpBasicState {
  public:
-  HttpBasicState(ClientSocketHandle* connection, bool using_proxy);
+  HttpBasicState(std::unique_ptr<ClientSocketHandle> connection,
+                 bool using_proxy);
   ~HttpBasicState();
 
   // Initialize() must be called before using any of the other methods.