Fix stream errors that occur after a stream starts not propagating.

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 2ce097865fea74bf674b9fbc39c2e0d35af74cd8..e67d1c591166332d52ef5b0a1312aa7d1012388d 100644
--- a/content/browser/fileapi/fileapi_message_filter.cc
+++ b/content/browser/fileapi/fileapi_message_filter.cc
@@ -565,7 +565,7 @@ void FileAPIMessageFilter::OnFinishBuildingStream(const GURL& url) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   scoped_refptr<Stream> stream(GetStreamForURL(url));
   if (stream.get())
-    stream->Finalize();
+    stream->Finalize(0);

[tyoshino (SeeGerritForStatus), 2016/09/27 10:24:56]

net::OK

[jam, 2016/09/27 15:41:07]

Done.

 }
 
 void FileAPIMessageFilter::OnAbortBuildingStream(const GURL& url) {