Wait properly for renderer crashes

content/browser/renderer_host/browser_render_process_host.cc

Index: content/browser/renderer_host/browser_render_process_host.cc
diff --git a/content/browser/renderer_host/browser_render_process_host.cc b/content/browser/renderer_host/browser_render_process_host.cc
index e863591f571611821af59fda9704f9666101abc3..3b4faef26a76b960728a3829be7267fff856cbdf 100644
--- a/content/browser/renderer_host/browser_render_process_host.cc
+++ b/content/browser/renderer_host/browser_render_process_host.cc
@@ -329,7 +329,7 @@ bool BrowserRenderProcessHost::Init(bool is_accessibility_enabled) {
 #elif defined(OS_POSIX)
         renderer_prefix.empty(),
         base::environment_vector(),
-        channel_->GetClientFileDescriptor(),
+        channel_->TakeClientFileDescriptor(),
 #endif
         cmd_line,
         this));
@@ -909,6 +909,7 @@ void BrowserRenderProcessHost::OnProcessLaunched() {
       OnChannelError();
       return;
     }
+
     child_process_launcher_->SetProcessBackgrounded(backgrounded_);
   }