mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

components/filesystem/file_system_impl.cc

Index: components/filesystem/file_system_impl.cc
diff --git a/components/filesystem/file_system_impl.cc b/components/filesystem/file_system_impl.cc
index 414bab14f85bd4806d87ffa4ad820c535b9de88b..f6b4df1829b38bb3ec659c9ca1af83fcd79a2d5e 100644
--- a/components/filesystem/file_system_impl.cc
+++ b/components/filesystem/file_system_impl.cc
@@ -22,16 +22,16 @@ namespace filesystem {
 
 FileSystemImpl::FileSystemImpl(mojo::Connection* connection,
                                mojo::InterfaceRequest<FileSystem> request,
-                               base::FilePath persistent_dir,
+                               const base::FilePath& persistent_dir,
                                LockTable* lock_table)
     : remote_application_url_(connection->GetRemoteApplicationURL()),
       binding_(this, std::move(request)),
       lock_table_(lock_table),
-      persistent_dir_(persistent_dir) {}
-
-FileSystemImpl::~FileSystemImpl() {
+      persistent_dir_(persistent_dir) {
 }
 
+FileSystemImpl::~FileSystemImpl() {}
+
 void FileSystemImpl::OpenTempDirectory(
     mojo::InterfaceRequest<Directory> directory,
     const OpenTempDirectoryCallback& callback) {