Change userid from a uint32_t to a string guid

components/resource_provider/resource_provider_app.cc

Index: components/resource_provider/resource_provider_app.cc
diff --git a/components/resource_provider/resource_provider_app.cc b/components/resource_provider/resource_provider_app.cc
index a3cbbbe6f1d7548cee49698a217a8c7a0320d81f..43412393de356f01d880f3ce48ecdcc63c2b3a37 100644
--- a/components/resource_provider/resource_provider_app.cc
+++ b/components/resource_provider/resource_provider_app.cc
@@ -23,7 +23,8 @@ ResourceProviderApp::~ResourceProviderApp() {
 
 void ResourceProviderApp::Initialize(mojo::Connector* connector,
                                      const std::string& url,
-                                     uint32_t id, uint32_t user_id) {
+                                     const std::string& user_id,
+                                     uint32_t id) {
   tracing_.Initialize(connector, url);
 }