[fsp] Use auto generated methods for generating dictionaries.

chrome/browser/chromeos/file_system_provider/operations/create_directory.cc

Index: chrome/browser/chromeos/file_system_provider/operations/create_directory.cc
diff --git a/chrome/browser/chromeos/file_system_provider/operations/create_directory.cc b/chrome/browser/chromeos/file_system_provider/operations/create_directory.cc
index 4a40e469db73de85a3776bbe2363ec4367adf588..c4508931894153f1073f22fd8724850108fab2ad 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/create_directory.cc
+++ b/chrome/browser/chromeos/file_system_provider/operations/create_directory.cc
@@ -29,17 +29,23 @@ CreateDirectory::~CreateDirectory() {
 }
 
 bool CreateDirectory::Execute(int request_id) {
+  using extensions::api::file_system_provider::CreateDirectoryRequestedOptions;
+
   if (!file_system_info_.writable())
     return false;
 
-  scoped_ptr<base::DictionaryValue> values(new base::DictionaryValue);
-  values->SetString("directoryPath", directory_path_.AsUTF8Unsafe());
-  values->SetBoolean("recursive", recursive_);
+  CreateDirectoryRequestedOptions options;
+  options.file_system_id = file_system_info_.file_system_id();
+  options.request_id = request_id;
+  options.directory_path = directory_path_.AsUTF8Unsafe();
+  options.recursive = recursive_;
 
-  return SendEvent(request_id,
-                   extensions::api::file_system_provider::
-                       OnCreateDirectoryRequested::kEventName,
-                   values.Pass());
+  return SendEvent(
+      request_id,
+      extensions::api::file_system_provider::OnCreateDirectoryRequested::
+          kEventName,
+      extensions::api::file_system_provider::OnCreateDirectoryRequested::Create(
+          options));
 }
 
 void CreateDirectory::OnSuccess(int /* request_id */,