Change userid from a uint32_t to a string guid

components/font_service/font_service_app.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/font_service/font_service_app.h"
 
 #include <utility>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 42 matching lines @@
 }  // namespace
 
 namespace font_service {
 
 FontServiceApp::FontServiceApp() {}
 
 FontServiceApp::~FontServiceApp() {}
 
 void FontServiceApp::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);
 }
 
 bool FontServiceApp::AcceptConnection(mojo::Connection* connection) {
   connection->AddInterface(this);
   return true;
 }
 
 void FontServiceApp::Create(mojo::Connection* connection,
                             mojo::InterfaceRequest<FontService> request) {
@@ skipping 44 matching lines @@
   int count = paths_.size();
   for (int i = 0; i < count; ++i) {
     if (path == paths_[i])
       return i;
   }
   paths_.emplace_back(path);
   return count;
 }
 
 }  // namespace font_service