Pepper: Stop using SRPC for irt_open_resource().

components/nacl/renderer/ppb_nacl_private_impl.cc

Index: components/nacl/renderer/ppb_nacl_private_impl.cc
diff --git a/components/nacl/renderer/ppb_nacl_private_impl.cc b/components/nacl/renderer/ppb_nacl_private_impl.cc
index 5c7b9f980b7700c0f4a599ccce6f61e333b45985..8faf225782b82953ea528de684ca49c5e6817360 100644
--- a/components/nacl/renderer/ppb_nacl_private_impl.cc
+++ b/components/nacl/renderer/ppb_nacl_private_impl.cc
@@ -427,13 +427,11 @@ void LaunchSelLdr(PP_Instance instance,
 
   // Create the manifest service handle as well.
   // For security hardening, disable the IPCs for open_resource() when they
-  // aren't needed.  PNaCl doesn't expose open_resource(), and the new
-  // open_resource() IPCs are currently only used for Non-SFI NaCl so far,
-  // not SFI NaCl. Note that enable_dyncode_syscalls is true if and only if
-  // the plugin is a non-PNaCl plugin.
+  // aren't needed.  PNaCl doesn't expose open_resource().  Note that
+  // enable_dyncode_syscalls is true if and only if the plugin is a non-PNaCl
+  // plugin.
   if (load_manager &&
       enable_dyncode_syscalls &&
-      uses_nonsfi_mode &&
       IsValidChannelHandle(
           launch_result.manifest_service_ipc_channel_handle)) {
     scoped_ptr<ManifestServiceChannel> manifest_service_channel(