Use defer out-params instead of ResourceDispatcherHostImpl::PauseRequest(...true)

content/browser/renderer_host/async_resource_handler.cc

 // Copyright (c) 2012 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/renderer_host/async_resource_handler.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/debug/alias.h"
@@ skipping 102 matching lines @@
 
   DevToolsNetLogObserver::PopulateResponseInfo(request, response);
   response->request_start = request->creation_time();
   response->response_start = TimeTicks::Now();
   return filter_->Send(new ResourceMsg_ReceivedRedirect(
       routing_id_, request_id, new_url, *response));
 }
 
 bool AsyncResourceHandler::OnResponseStarted(
     int request_id,
-    content::ResourceResponse* response) {
+    content::ResourceResponse* response,
+    bool* defer) {
   // For changes to the main frame, inform the renderer of the new URL's
   // per-host settings before the request actually commits.  This way the
   // renderer will be able to set these precisely at the time the
   // request commits, avoiding the possibility of e.g. zooming the old content
   // or of having to layout the new content twice.
   net::URLRequest* request = rdh_->GetURLRequest(
       GlobalRequestID(filter_->child_id(), request_id));
 
   if (rdh_->delegate())
     rdh_->delegate()->OnResponseStarted(request, response, filter_);
@@ skipping 54 matching lines @@
       return false;
     }
     DCHECK(read_buffer_->data());
     *buf = read_buffer_.get();
     *buf_size = next_buffer_size_;
   }
 
   return true;
 }
 
-bool AsyncResourceHandler::OnReadCompleted(int request_id, int* bytes_read) {
+bool AsyncResourceHandler::OnReadCompleted(int request_id, int* bytes_read,
+                                           bool* defer) {
   if (!*bytes_read)
     return true;
   DCHECK(read_buffer_.get());
 
   if (read_buffer_->buffer_size() == *bytes_read) {
     // The network layer has saturated our buffer. Next time, we should give it
     // a bigger buffer for it to fill, to minimize the number of round trips we
     // do with the renderer process.
     next_buffer_size_ = std::min(next_buffer_size_ * 2, kMaxReadBufSize);
   }
@@ skipping 71 matching lines @@
 void AsyncResourceHandler::GlobalCleanup() {
   if (g_spare_read_buffer) {
     // Avoid the CHECK in SharedIOBuffer::~SharedIOBuffer().
     SharedIOBuffer* tmp = g_spare_read_buffer;
     g_spare_read_buffer = NULL;
     tmp->Release();
   }
 }
 
 }  // namespace content