Eliminate OnConnect usage

components/filesystem/file_system_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/filesystem/file_system_app.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 21 matching lines @@
 #endif
 
 namespace filesystem {
 
 namespace {
 
 const char kUserDataDir[] = "user-data-dir";
 
 }  // namespace filesystem
 
-FileSystemApp::FileSystemApp() : lock_table_(new LockTable) {}
+FileSystemApp::FileSystemApp() : lock_table_(new LockTable) {
+  registry_.AddInterface<mojom::FileSystem>(this);
+}
 
 FileSystemApp::~FileSystemApp() {}
 
 void FileSystemApp::OnStart() {
   tracing_.Initialize(context()->connector(), context()->identity().name());
 }
 
-bool FileSystemApp::OnConnect(const service_manager::ServiceInfo& remote_info,
-                              service_manager::InterfaceRegistry* registry) {
-  registry->AddInterface<mojom::FileSystem>(this);
-  return true;
+void FileSystemApp::OnBindInterface(
+    const service_manager::ServiceInfo& source_info,
+    const std::string& interface_name,
+    mojo::ScopedMessagePipeHandle interface_pipe) {
+  registry_.BindInterface(source_info.identity, interface_name,
+                          std::move(interface_pipe));
 }
 
 // |InterfaceFactory<Files>| implementation:
 void FileSystemApp::Create(const service_manager::Identity& remote_identity,
                            mojom::FileSystemRequest request) {
   mojo::MakeStrongBinding(base::MakeUnique<FileSystemImpl>(
                               remote_identity, GetUserDataDir(), lock_table_),
                           std::move(request));
 }
 
@@ skipping 22 matching lines @@
     path = path.Append(FILE_PATH_LITERAL("filesystem"));
   }
 
   if (!base::PathExists(path))
     base::CreateDirectory(path);
 
   return path;
 }
 
 }  // namespace filesystem