Add a user id parameter to connections

mojo/shell/tests/package_test_package.cc

Index: mojo/shell/tests/package_test_package.cc
diff --git a/mojo/shell/tests/package_test_package.cc b/mojo/shell/tests/package_test_package.cc
index 4a37ebe5e64114912291cb89fc7a393c7da708fb..a9defe46e8ec98b073096ef9112dee9059c307ba 100644
--- a/mojo/shell/tests/package_test_package.cc
+++ b/mojo/shell/tests/package_test_package.cc
@@ -49,7 +49,8 @@ class ProvidedShellClient
 
  private:
   // mojo::ShellClient:
-  void Initialize(Shell* shell, const std::string& url, uint32_t id) override {
+  void Initialize(Shell* shell, const std::string& url,
+                  uint32_t id, uint32_t user_id) override {
     shell_ = shell;
     bindings_.set_connection_error_handler(
         base::Bind(&ProvidedShellClient::OnConnectionError,
@@ -104,7 +105,8 @@ class PackageTestShellClient
 
  private:
   // mojo::ShellClient:
-  void Initialize(Shell* shell, const std::string& url, uint32_t id) override {
+  void Initialize(Shell* shell, const std::string& url,
+                  uint32_t id, uint32_t user_id) override {
     shell_ = shell;
     bindings_.set_connection_error_handler(
         base::Bind(&PackageTestShellClient::OnConnectionError,