Add a user id parameter to connections

content/public/test/test_mojo_app.cc

Index: content/public/test/test_mojo_app.cc
diff --git a/content/public/test/test_mojo_app.cc b/content/public/test/test_mojo_app.cc
index f2b117f1afdfa0b4c7537946303127cd9c5f7f48..cc8017506bb16aed88dbc396ec086b7f16a2cf22 100644
--- a/content/public/test/test_mojo_app.cc
+++ b/content/public/test/test_mojo_app.cc
@@ -21,7 +21,7 @@ TestMojoApp::~TestMojoApp() {
 }
 
 void TestMojoApp::Initialize(mojo::Shell* shell, const std::string& url,
-                             uint32_t id) {
+                             uint32_t id, uint32_t user_id) {
   shell_ = shell;
 }