[OBSOLETE][DO NOT SUBMIT][DO NOT COMMIT]] Browser-side implementation of WebSocket Blob receive.

net/websockets/websocket_event_interface.h

Index: net/websockets/websocket_event_interface.h
diff --git a/net/websockets/websocket_event_interface.h b/net/websockets/websocket_event_interface.h
index 25e12a057e9e9a55682021457c203207cb7e4317..970e344372094ba2dbcc00891100c77c10654410 100644
--- a/net/websockets/websocket_event_interface.h
+++ b/net/websockets/websocket_event_interface.h
@@ -75,8 +75,9 @@ class NET_EXPORT WebSocketEventInterface {
   // The channel should not be used again after OnDropChannel() has been
   // called.
   //
-  // This method returns a ChannelState for consistency, but all implementations
-  // must delete the Channel and return CHANNEL_DELETED.
+  // Implementations that delete the channel synchronously should return
+  // CHANNEL_DELETED. It is valid to return CHANNEL_ALIVE and delete the
+  // channel after a delay, provided no further calls are made on the channel.
   virtual ChannelState OnDropChannel(bool was_clean,
                                      uint16_t code,
                                      const std::string& reason)