Add a user id parameter to connections

components/filesystem/file_system_app.cc

Index: components/filesystem/file_system_app.cc
diff --git a/components/filesystem/file_system_app.cc b/components/filesystem/file_system_app.cc
index 988d4eca3fc230667de28f19a85f5eeb4668b012..0de2211a729820b3caac005f3b5c1b5c98b33028 100644
--- a/components/filesystem/file_system_app.cc
+++ b/components/filesystem/file_system_app.cc
@@ -39,7 +39,7 @@ FileSystemApp::FileSystemApp()
 FileSystemApp::~FileSystemApp() {}
 
 void FileSystemApp::Initialize(mojo::Shell* shell, const std::string& url,
-                               uint32_t id) {
+                               uint32_t id, uint32_t user_id) {
   shell_ = shell;
   tracing_.Initialize(shell, url);
 }