POSIX: Transfer network data using shared memory

chrome/renderer/render_thread.cc

Index: chrome/renderer/render_thread.cc
diff --git a/chrome/renderer/render_thread.cc b/chrome/renderer/render_thread.cc
index 1655e04c64fb68ec5d0c8e1851642a6a7f649683..2b411c051fa3a136a9f1457999f1f2e1c848d969 100644
--- a/chrome/renderer/render_thread.cc
+++ b/chrome/renderer/render_thread.cc
@@ -164,13 +164,13 @@ void RenderThread::CleanUp() {
 }
 
 void RenderThread::OnUpdateVisitedLinks(base::SharedMemoryHandle table) {
-  DCHECK(table) << "Bad table handle";
+  DCHECK(base::SharedMemory::IsHandleValid(table)) << "Bad table handle";
   visited_link_slave_->Init(table);
 }
 
 void RenderThread::OnUpdateUserScripts(
     base::SharedMemoryHandle scripts) {
-  DCHECK(scripts) << "Bad scripts handle";
+  DCHECK(base::SharedMemory::IsHandleValid(scripts)) << "Bad scripts handle";
   user_script_slave_->UpdateScripts(scripts);
 }