Index: chrome/browser/chromeos/fileapi/file_system_backend.cc |
diff --git a/chrome/browser/chromeos/fileapi/file_system_backend.cc b/chrome/browser/chromeos/fileapi/file_system_backend.cc |
index f5e80fbf52239336ccd7f2985a825174f14f8534..d2ad6faff8773fdd7d94d67b2a82372711a5bc8d 100644 |
--- a/chrome/browser/chromeos/fileapi/file_system_backend.cc |
+++ b/chrome/browser/chromeos/fileapi/file_system_backend.cc |
@@ -310,7 +310,8 @@ FileSystemBackend::CreateFileStreamWriter( |
DCHECK(url.type() == fileapi::kFileSystemTypeNativeLocal); |
return scoped_ptr<fileapi::FileStreamWriter>( |
fileapi::FileStreamWriter::CreateForLocalFile( |
- context->default_file_task_runner(), url.path(), offset)); |
+ context->default_file_task_runner(), url.path(), offset, |
+ fileapi::FileStreamWriter::OPEN_EXISTING_FILE)); |
} |
bool FileSystemBackend::GetVirtualPath( |