Change WebSocketChannel to pass data via IOBuffer

net/websockets/websocket_end_to_end_test.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // End-to-end tests for WebSocket.
 //
 // A python server is (re)started for each test, which is moderately
 // inefficient. However, it makes these tests a good fit for scenarios which
 // require special server configurations.
 
@@ skipping 53 matching lines @@
   std::string selected_subprotocol() const;
 
   std::string extensions() const;
 
   // Implementation of WebSocketEventInterface.
   ChannelState OnAddChannelResponse(const std::string& selected_subprotocol,
                                     const std::string& extensions) override;
 
   ChannelState OnDataFrame(bool fin,
                            WebSocketMessageType type,
-                           const std::vector<char>& data) override;
+                           scoped_refptr<IOBuffer> data,
+                           size_t data_size) override;
 
   ChannelState OnFlowControl(int64_t quota) override;
 
   ChannelState OnClosingHandshake() override;
 
   ChannelState OnDropChannel(bool was_clean,
                              uint16_t code,
                              const std::string& reason) override;
 
   ChannelState OnFailChannel(const std::string& message) override;
@@ skipping 50 matching lines @@
     const std::string& extensions) {
   selected_subprotocol_ = selected_subprotocol;
   extensions_ = extensions;
   QuitNestedEventLoop();
   return CHANNEL_ALIVE;
 }
 
 ChannelState ConnectTestingEventInterface::OnDataFrame(
     bool fin,
     WebSocketMessageType type,
-    const std::vector<char>& data) {
+    scoped_refptr<IOBuffer> data,
+    size_t data_size) {
   return CHANNEL_ALIVE;
 }
 
 ChannelState ConnectTestingEventInterface::OnFlowControl(int64_t quota) {
   return CHANNEL_ALIVE;
 }
 
 ChannelState ConnectTestingEventInterface::OnClosingHandshake() {
   return CHANNEL_ALIVE;
 }
@@ skipping 361 matching lines @@
   GURL ws_url = ws_server.GetURL("header-continuation");
 
   EXPECT_TRUE(ConnectAndWait(ws_url));
   EXPECT_EQ("permessage-deflate; server_max_window_bits=10",
             event_interface_->extensions());
 }
 
 }  // namespace
 
 }  // namespace net