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 d481f053736800be67a804a089439fa2aadba589..1be76479c80cd4d5ff0ce1e88ed38fe4f771d07b 100644
--- a/webkit/chromeos/fileapi/remote_file_system_operation.cc
+++ b/webkit/chromeos/fileapi/remote_file_system_operation.cc
@@ -173,6 +173,15 @@ void RemoteFileSystemOperation::OpenFile(const FileSystemURL& url,
                  base::Owned(this), callback));
 }
 
+void RemoteFileSystemOperation::NotifyCloseFile(
+    const fileapi::FileSystemURL& url) {
+  DCHECK(SetPendingOperationType(kOperationCloseFile));
+  remote_proxy_->NotifyCloseFile(url);
+  // Unlike other operations, NotifyCloseFile does not require callback.
+  // So it must be deleted here right now.
+  delete this;
+}
+
 fileapi::FileSystemOperation*
 RemoteFileSystemOperation::AsFileSystemOperation() {
   NOTIMPLEMENTED();