Support FileSystem URL in File object

content/browser/fileapi/fileapi_message_filter.cc

Index: content/browser/fileapi/fileapi_message_filter.cc
diff --git a/content/browser/fileapi/fileapi_message_filter.cc b/content/browser/fileapi/fileapi_message_filter.cc
index da6581b5d4d5a24abe3222a91f9a8374afa1a445..1165e78ca134a3776953a8bdfaf4ee92199894ac 100644
--- a/content/browser/fileapi/fileapi_message_filter.cc
+++ b/content/browser/fileapi/fileapi_message_filter.cc
@@ -523,6 +523,8 @@ void FileAPIMessageFilter::OnStartBuildingBlob(const GURL& url) {
 void FileAPIMessageFilter::OnAppendBlobDataItem(
     const GURL& url, const BlobData::Item& item) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  // TODO(kinuko): We must check permission in FILESYSTEM_FILE cases too.
+  // http://crbug.com/141827
   if (item.type == BlobData::TYPE_FILE &&
       !ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
           process_id_, item.file_path)) {