Add a flag to LaunchSelLdr to skip grabbing a routing_id.

ppapi/native_client/src/trusted/plugin/sel_ldr_launcher_chrome.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "native_client/src/trusted/plugin/sel_ldr_launcher_chrome.h"
 
 #include "native_client/src/trusted/plugin/nacl_entry_points.h"
 
 LaunchNaClProcessFunc launch_nacl_process = NULL;
 
 namespace plugin {
 
 bool SelLdrLauncherChrome::Start(const char* url) {
-  return Start(0, url, false);
+  return Start(0, url, true, false);
 }
 
 bool SelLdrLauncherChrome::Start(PP_Instance instance,
                                  const char* url,
+                                 bool uses_ppapi,
                                  bool enable_ppapi_dev) {
   if (!launch_nacl_process)
     return false;
   // send a synchronous message to the browser process
   // TODO(sehr): This is asserted to be one.  Remove this parameter.
   static const int kNumberOfChannelsToBeCreated = 1;
   if (launch_nacl_process(instance,
                           url,
+                          PP_FromBool(uses_ppapi),
                           PP_FromBool(enable_ppapi_dev),
                           kNumberOfChannelsToBeCreated,
                           &channel_) != PP_NACL_OK) {
     return false;
   }
   return true;
 }
 
 }  // namespace plugin