Introduce error handling in QuicHttpStream on UploadDataStream::Read() failure.

net/quic/quic_http_stream.cc

Index: net/quic/quic_http_stream.cc
diff --git a/net/quic/quic_http_stream.cc b/net/quic/quic_http_stream.cc
index d3fd026570810ccb184bacaf05b0e6455a234b9d..a027dcfac73aca1d34c43bdb41729c276bd346a8 100644
--- a/net/quic/quic_http_stream.cc
+++ b/net/quic/quic_http_stream.cc
@@ -706,15 +706,19 @@ int QuicHttpStream::DoReadRequestBody() {
 }
 
 int QuicHttpStream::DoReadRequestBodyComplete(int rv) {
-  // |rv| is the result of read from the request body from the last call to
-  // DoSendBody().
-  if (rv < 0)
-    return rv;
-
   // If the stream is already closed, don't continue.
   if (!stream_)
     return response_status_;
 
+  // |rv| is the result of read from the request body from the last call to
+  // DoSendBody().
+  if (rv < 0) {
+    stream_->SetDelegate(nullptr);
+    stream_->Reset(QUIC_ERROR_PROCESSING_STREAM);
+    ResetStream();
+    return rv;
+  }
+
   request_body_buf_ = new DrainableIOBuffer(raw_request_body_buf_.get(), rv);
   if (rv == 0) {  // Reached the end.
     DCHECK(request_body_stream_->IsEOF());