Remove the NaCl SRPC proxy from Chrome.

chrome/browser/nacl_host/nacl_process_host.h

Index: chrome/browser/nacl_host/nacl_process_host.h
diff --git a/chrome/browser/nacl_host/nacl_process_host.h b/chrome/browser/nacl_host/nacl_process_host.h
index 88bc968ffdf6608cd16707f750b20da863f27593..217554ba1b9952694ebab1917d66d49ec907ed49 100644
--- a/chrome/browser/nacl_host/nacl_process_host.h
+++ b/chrome/browser/nacl_host/nacl_process_host.h
@@ -119,6 +119,9 @@ class NaClProcessHost : public content::BrowserChildProcessHostDelegate {
 
   void OnResourcesReady();
 
+  // Enable the PPAPI proxy only for NaCl processes corresponding to a renderer.
+  bool enable_ppapi_proxy() { return render_view_id_ != 0; }
+
   // Sends the reply message to the renderer who is waiting for the plugin
   // to load. Returns true on success.
   bool ReplyToRenderer(const IPC::ChannelHandle& channel_handle);
@@ -199,8 +202,6 @@ class NaClProcessHost : public content::BrowserChildProcessHostDelegate {
 
   bool off_the_record_;
 
-  bool enable_ipc_proxy_;
-
   // Channel proxy to terminate the NaCl-Browser PPAPI channel.
   scoped_ptr<IPC::ChannelProxy> ipc_proxy_channel_;
   // Plugin listener, to forward browser channel messages to us.