Don't attempt to register render processes with the shell

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index a5b58fa5749ad92064268ff800e84865cab3a565..f393126ed7700cd4b6859abb4a02bae5f1faeda7 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -701,8 +701,6 @@ bool RenderProcessHostImpl::Init() {
   if (channel_)
     return true;
 
-  RegisterChildWithExternalShell(id_, instance_id_++, this);
-
   base::CommandLine::StringType renderer_prefix;
   // A command prefix is something prepended to the command line of the spawned
   // process.