Modify AsyncResourceHandler to use a single shared memory buffer (in ring

content/public/test/render_view_fake_resources_test.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/public/test/render_view_fake_resources_test.h"
 
 #include <string.h>
 
 #include "base/process.h"
 #include "base/shared_memory.h"
@@ skipping 150 matching lines @@
   ASSERT_TRUE(channel_->Send(new ResourceMsg_ReceivedResponse(
       message.routing_id(), request_id, response_head)));
 
   base::SharedMemory shared_memory;
   ASSERT_TRUE(shared_memory.CreateAndMapAnonymous(body.size()));
   memcpy(shared_memory.memory(), body.data(), body.size());
 
   base::SharedMemoryHandle handle;
   ASSERT_TRUE(shared_memory.GiveToProcess(base::Process::Current().handle(),
                                           &handle));
+
+  ASSERT_TRUE(channel_->Send(new ResourceMsg_SetDataBuffer(
+      message.routing_id(),
+      request_id,
+      handle,
+      body.size())));
+
   ASSERT_TRUE(channel_->Send(new ResourceMsg_DataReceived(
       message.routing_id(),
       request_id,
-      handle,
+      0,
       body.size(),
       body.size())));
 
   ASSERT_TRUE(channel_->Send(new ResourceMsg_RequestComplete(
       message.routing_id(),
       request_id,
       net::OK,
       false,
       std::string(),
       base::TimeTicks())));
@@ skipping 21 matching lines @@
   params.url = GURL(history_item.urlString());
   params.transition = PAGE_TRANSITION_FORWARD_BACK;
   params.state = webkit_glue::HistoryItemToString(history_item);
   params.navigation_type = ViewMsg_Navigate_Type::NORMAL;
   params.request_time = base::Time::Now();
   channel_->Send(new ViewMsg_Navigate(impl->routing_id(), params));
   message_loop_.Run();
 }
 
 }  // namespace content