1 files changed, 7 insertions, 11 deletions

diff --git a/chromium/net/quic/quartc/quartc_stream_interface.h b/chromium/net/quic/quartc/quartc_stream_interface.h
index 304190aa662..cae57f69c44 100644
--- a/chromium/net/quic/quartc/quartc_stream_interface.h
+++ b/chromium/net/quic/quartc/quartc_stream_interface.h
@@ -9,6 +9,7 @@
 #include <stdint.h>
 
 #include "net/quic/platform/api/quic_export.h"
+#include "net/quic/platform/api/quic_mem_slice_span.h"
 
 namespace net {
 
@@ -23,8 +24,8 @@ class QUIC_EXPORT_PRIVATE QuartcStreamInterface {
   // The QUIC stream ID.
   virtual uint32_t stream_id() = 0;
 
-  // The amount of data sent on this stream.
-  virtual uint64_t bytes_written() = 0;
+  // The amount of data buffered on this stream.
+  virtual uint64_t bytes_buffered() = 0;
 
   // Return true if the FIN has been sent. Used by the outgoing streams to
   // determine if all the data has been sent
@@ -32,21 +33,16 @@ class QUIC_EXPORT_PRIVATE QuartcStreamInterface {
 
   virtual int stream_error() = 0;
 
-  virtual int connection_error() = 0;
-
   struct WriteParameters {
-    WriteParameters() : fin(false) {}
     // |fin| is set to be true when there is no more data need to be send
     // through a particular stream. The receiving side will used it to determine
     // if the sender finish sending data.
-    bool fin;
+    bool fin = false;
   };
 
   // Sends data reliably and in-order.  Returns the amount sent.
   // Does not buffer data.
-  virtual void Write(const char* data,
-                     size_t size,
-                     const WriteParameters& param) = 0;
+  virtual void Write(QuicMemSliceSpan data, const WriteParameters& param) = 0;
 
   // Marks this stream as finished writing.  Asynchronously sends a FIN and
   // closes the write-side.  The stream will no longer call OnCanWrite().
@@ -83,8 +79,8 @@ class QUIC_EXPORT_PRIVATE QuartcStreamInterface {
     // error code.
     virtual void OnClose(QuartcStreamInterface* stream) = 0;
 
-    // Called when more data may be written to a stream.
-    virtual void OnCanWrite(QuartcStreamInterface* stream) = 0;
+    // Called when the contents of the stream's buffer changes.
+    virtual void OnBufferChanged(QuartcStreamInterface* stream) = 0;
   };
 
   // The |delegate| is not owned by QuartcStream.