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

ash/mus/sysui_application.cc

 // Copyright 2016 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 "ash/mus/sysui_application.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 230 matching lines @@
   void InitializeResourceBundle(::shell::Connector* connector) {
     if (ui::ResourceBundle::HasSharedInstance())
       return;
 
     std::set<std::string> resource_paths;
     resource_paths.insert(kResourceFileStrings);
     resource_paths.insert(kResourceFile100);
     resource_paths.insert(kResourceFile200);
 
     catalog::ResourceLoader loader;
-    filesystem::DirectoryPtr directory;
+    filesystem::mojom::DirectoryPtr directory;
     connector->ConnectToInterface("mojo:catalog", &directory);
     CHECK(loader.OpenFiles(std::move(directory), resource_paths));
 
     // Load ash resources and en-US strings; not 'common' (Chrome) resources.
     // TODO(msw): Check ResourceBundle::IsScaleFactorSupported; load 300% etc.
     ui::ResourceBundle::InitSharedInstanceWithPakFileRegion(
         loader.TakeFile(kResourceFileStrings),
         base::MemoryMappedFile::Region::kWholeFile);
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     rb.AddDataPackFromFile(loader.TakeFile(kResourceFile100),
@@ skipping 62 matching lines @@
 void SysUIApplication::Create(
     ::shell::Connection* connection,
     mojo::InterfaceRequest<mash::shelf::mojom::ShelfController> request) {
   mash::shelf::mojom::ShelfController* shelf_controller =
       static_cast<ShelfDelegateMus*>(Shell::GetInstance()->GetShelfDelegate());
   shelf_controller_bindings_.AddBinding(shelf_controller, std::move(request));
 }
 
 }  // namespace sysui
 }  // namespace ash