Refactor ResourceHandler API.

content/browser/loader/stream_resource_handler.cc

 // Copyright (c) 2013 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.
 
 #include "content/browser/loader/stream_resource_handler.h"
 
 #include "base/logging.h"
 #include "net/url_request/url_request_status.h"
 
 namespace content {
 
 StreamResourceHandler::StreamResourceHandler(net::URLRequest* request,
                                              StreamRegistry* registry,
                                              const GURL& origin)
     : ResourceHandler(request) {
   writer_.InitializeStream(registry, origin);
 }
 
 StreamResourceHandler::~StreamResourceHandler() {
 }
 
 void StreamResourceHandler::SetController(ResourceController* controller) {
   writer_.set_controller(controller);
   ResourceHandler::SetController(controller);
 }
 
-bool StreamResourceHandler::OnRequestRedirected(
+void StreamResourceHandler::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     ResourceResponse* resp,
-    bool* defer) {
-  return true;
-}
+    bool* defer_or_cancel) {}
 
-bool StreamResourceHandler::OnResponseStarted(ResourceResponse* resp,
-                                              bool* defer) {
-  return true;
-}
+void StreamResourceHandler::OnResponseStarted(ResourceResponse* resp,
+                                              bool* defer_or_cancel) {}
 
-bool StreamResourceHandler::OnWillStart(const GURL& url, bool* defer) {
-  return true;
-}
+void StreamResourceHandler::OnWillStart(const GURL& url,
+                                        bool* defer_or_cancel) {}
 
 bool StreamResourceHandler::OnWillRead(scoped_refptr<net::IOBuffer>* buf,
                                        int* buf_size,
                                        int min_size) {
   writer_.OnWillRead(buf, buf_size, min_size);
   return true;
 }
 
-bool StreamResourceHandler::OnReadCompleted(int bytes_read, bool* defer) {
-  writer_.OnReadCompleted(bytes_read, defer);
-  return true;
+void StreamResourceHandler::OnReadCompleted(int bytes_read,
+                                            bool* defer_or_cancel) {
+  writer_.OnReadCompleted(bytes_read, defer_or_cancel);
 }
 
 void StreamResourceHandler::OnResponseCompleted(
     const net::URLRequestStatus& status,
     bool* defer) {
   writer_.Finalize(status.error());
 }
 
 void StreamResourceHandler::OnDataDownloaded(int bytes_downloaded) {
   NOTREACHED();
 }
 
 }  // namespace content