[fsp] Add support for reading directories.

chrome/browser/chromeos/file_system_provider/request_value.h

Index: chrome/browser/chromeos/file_system_provider/request_value.h
diff --git a/chrome/browser/chromeos/file_system_provider/request_value.h b/chrome/browser/chromeos/file_system_provider/request_value.h
index 892873365157d991b1d6798768964a8a7b16c362..251947366fcfc1d424171410a2fa0aeff33fa269 100644
--- a/chrome/browser/chromeos/file_system_provider/request_value.h
+++ b/chrome/browser/chromeos/file_system_provider/request_value.h
@@ -31,6 +31,9 @@ class RequestValue {
   static scoped_ptr<RequestValue> CreateForGetMetadataSuccess(
       scoped_ptr<extensions::api::file_system_provider_internal::
                      GetMetadataRequestedSuccess::Params> params);
+  static scoped_ptr<RequestValue> CreateForReadDirectorySuccess(
+      scoped_ptr<extensions::api::file_system_provider_internal::
+                     ReadDirectoryRequestedSuccess::Params> params);
 
   static scoped_ptr<RequestValue> CreateForTesting(const std::string& params);
 
@@ -46,6 +49,12 @@ class RequestValue {
     return get_metadata_success_params_.get();
   }
 
+  const extensions::api::file_system_provider_internal::
+      ReadDirectoryRequestedSuccess::Params*
+      read_directory_success_params() const {
+    return read_directory_success_params_.get();
+  }
+
   const std::string* testing_params() const { return testing_params_.get(); }
 
  private:
@@ -54,6 +63,9 @@ class RequestValue {
   scoped_ptr<extensions::api::file_system_provider_internal::
                  GetMetadataRequestedSuccess::Params>
       get_metadata_success_params_;
+  scoped_ptr<extensions::api::file_system_provider_internal::
+                 ReadDirectoryRequestedSuccess::Params>
+      read_directory_success_params_;
   scoped_ptr<std::string> testing_params_;
 
   DISALLOW_COPY_AND_ASSIGN(RequestValue);