[Cronet] Do not call into BidirectionalStream::SendData if stream failed

components/cronet/android/cronet_bidirectional_stream_adapter.h

Index: components/cronet/android/cronet_bidirectional_stream_adapter.h
diff --git a/components/cronet/android/cronet_bidirectional_stream_adapter.h b/components/cronet/android/cronet_bidirectional_stream_adapter.h
index 2977beb5a32a77fbf389216d15da15538202490e..d61835f487156480ee1187df641a3ada392d57a2 100644
--- a/components/cronet/android/cronet_bidirectional_stream_adapter.h
+++ b/components/cronet/android/cronet_bidirectional_stream_adapter.h
@@ -122,6 +122,9 @@ class CronetBidirectionalStreamAdapter
   scoped_refptr<IOBufferWithByteBuffer> write_buffer_;
   std::unique_ptr<net::BidirectionalStream> bidi_stream_;
 
+  // Whether BidirectionalStream::Delegate::OnFailed callback is invoked.
+  bool stream_failed_;
+
   DISALLOW_COPY_AND_ASSIGN(CronetBidirectionalStreamAdapter);
 };