Notify CloseFile from Pepper to FileSystem.

webkit/chromeos/fileapi/remote_file_system_operation.cc

Index: webkit/chromeos/fileapi/remote_file_system_operation.cc
diff --git a/webkit/chromeos/fileapi/remote_file_system_operation.cc b/webkit/chromeos/fileapi/remote_file_system_operation.cc
index 29826078f070859b70420e67a4315ca4f7f672e8..fee2d228cd19f00a9a4feb9e6678e5ecf5f4c1bb 100644
--- a/webkit/chromeos/fileapi/remote_file_system_operation.cc
+++ b/webkit/chromeos/fileapi/remote_file_system_operation.cc
@@ -170,6 +170,14 @@ void RemoteFileSystemOperation::OpenFile(const GURL& path,
                  base::Owned(this), callback));
 }
 
+void RemoteFileSystemOperation::NotifyCloseFile(const GURL& path) {
+  DCHECK(SetPendingOperationType(kOperationCloseFile));
+  remote_proxy_->NotifyCloseFile(path);
+  // Unlike other operations, NotifyCloseFile does not require callback.
+  // So it must be deleted here right now.
+  delete this;
+}
+
 fileapi::FileSystemOperation*
 RemoteFileSystemOperation::AsFileSystemOperation() {
   NOTIMPLEMENTED();