Fix double delete in url_loader_impl.cc

mojo/services/network/url_loader_impl.cc

Index: mojo/services/network/url_loader_impl.cc
diff --git a/mojo/services/network/url_loader_impl.cc b/mojo/services/network/url_loader_impl.cc
index bda30e538a48dde2d16795dd5bd4c0bd82488d46..955a49c2e958484272fd7896de24912b26b723d1 100644
--- a/mojo/services/network/url_loader_impl.cc
+++ b/mojo/services/network/url_loader_impl.cc
@@ -268,7 +268,7 @@ URLLoaderImpl::URLLoaderImpl(NetworkContext* context,
       current_fetcher_id_(0),
       binding_(this, request.Pass()) {
   for (auto& interceptor : interceptors_) {
-    interceptor.set_connection_error_handler([this]() { OnConnectionError(); });
+    interceptor.set_connection_error_handler([this]() { delete this; });
   }
   interceptor_index_ = interceptors_.size() - 1;
   binding_.set_connection_error_handler([this]() { OnConnectionError(); });