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 deaf3148c0eb36f3ee8d3be26708c70bba30f73a..70ffc75bc58a42497066b1bcb0347c912ce82ba0 100644
--- a/content/browser/fileapi/fileapi_message_filter.cc
+++ b/content/browser/fileapi/fileapi_message_filter.cc
@@ -520,6 +520,8 @@ 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 TYPE_FILE_FILESYSTEM cases too.
+  // http://crbug.com/141827
   if (item.type() == BlobData::Item::TYPE_FILE &&
       !ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(
           process_id_, item.path())) {