[fsp] Cleanup handling errors for operation requests.

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 3920afb945b95d48cd71bae55f6b1a9f8550d749..b7c38f3a74f211c504a2d0b18f753ee9e61a23f6 100644
--- a/chrome/browser/chromeos/file_system_provider/request_value.h
+++ b/chrome/browser/chromeos/file_system_provider/request_value.h
@@ -40,6 +40,10 @@ class RequestValue {
       scoped_ptr<extensions::api::file_system_provider_internal::
                      ReadFileRequestedSuccess::Params> params);
 
+  static scoped_ptr<RequestValue> CreateForOperationError(
+      scoped_ptr<extensions::api::file_system_provider_internal::
+                     OperationRequestedError::Params> params);
+
   static scoped_ptr<RequestValue> CreateForTesting(const std::string& params);
 
   const extensions::api::file_system_provider_internal::
@@ -66,6 +70,12 @@ class RequestValue {
     return read_file_success_params_.get();
   }
 
+  const extensions::api::file_system_provider_internal::
+      OperationRequestedError::Params*
+      operation_error_params() const {
+    return operation_error_params_.get();
+  }
+
   const std::string* testing_params() const { return testing_params_.get(); }
 
  private:
@@ -79,6 +89,8 @@ class RequestValue {
       read_directory_success_params_;
   scoped_ptr<extensions::api::file_system_provider_internal::
                  ReadFileRequestedSuccess::Params> read_file_success_params_;
+  scoped_ptr<extensions::api::file_system_provider_internal::
+                 OperationRequestedError::Params> operation_error_params_;
   scoped_ptr<std::string> testing_params_;
 
   DISALLOW_COPY_AND_ASSIGN(RequestValue);