Move shell service to toplevel shell namespace

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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "services/shell/public/cpp/connection.h"
@@ skipping 19 matching lines @@
 namespace {
 
 const char kUserDataDir[] = "user-data-dir";
 
 }  // namespace filesystem
 
 FileSystemApp::FileSystemApp() : lock_table_(new LockTable) {}
 
 FileSystemApp::~FileSystemApp() {}
 
-void FileSystemApp::Initialize(mojo::Connector* connector,
-                               const mojo::Identity& identity,
+void FileSystemApp::Initialize(shell::Connector* connector,
+                               const shell::Identity& identity,
                                uint32_t id) {
   tracing_.Initialize(connector, identity.name());
 }
 
-bool FileSystemApp::AcceptConnection(mojo::Connection* connection) {
+bool FileSystemApp::AcceptConnection(shell::Connection* connection) {
   connection->AddInterface<FileSystem>(this);
   return true;
 }
 
 // |InterfaceFactory<Files>| implementation:
-void FileSystemApp::Create(mojo::Connection* connection,
+void FileSystemApp::Create(shell::Connection* connection,
                            mojo::InterfaceRequest<FileSystem> request) {
   new FileSystemImpl(connection, std::move(request), GetUserDataDir(),
                      lock_table_);
 }
 
 //static
 base::FilePath FileSystemApp::GetUserDataDir() {
   base::FilePath path;
 
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
@@ skipping 17 matching lines @@
     path = path.Append(FILE_PATH_LITERAL("filesystem"));
   }
 
   if (!base::PathExists(path))
     base::CreateDirectory(path);
 
   return path;
 }
 
 }  // namespace filesystem