Add mojom module suffix in .mojom files for components/filesystem.

services/catalog/catalog.cc

Index: services/catalog/catalog.cc
diff --git a/services/catalog/catalog.cc b/services/catalog/catalog.cc
index 50723deff4c21cd0564df14df703680e29e9feb5..52b7361992d1f5bc0558b3d4fd253d737314b1a3 100644
--- a/services/catalog/catalog.cc
+++ b/services/catalog/catalog.cc
@@ -106,7 +106,7 @@ void Catalog::ScanSystemPackageDir() {
 
 bool Catalog::AcceptConnection(shell::Connection* connection) {
   connection->AddInterface<mojom::Catalog>(this);
-  connection->AddInterface<filesystem::Directory>(this);
+  connection->AddInterface<filesystem::mojom::Directory>(this);
   connection->AddInterface<shell::mojom::ShellResolver>(this);
   return true;
 }
@@ -126,7 +126,7 @@ void Catalog::Create(shell::Connection* connection,
 }
 
 void Catalog::Create(shell::Connection* connection,
-                     filesystem::DirectoryRequest request) {
+                     filesystem::mojom::DirectoryRequest request) {
   if (!lock_table_)
     lock_table_ = new filesystem::LockTable;
   base::FilePath resources_path =