Don't create PepperMessageFilter for renderer processes.

content/renderer/pepper/resource_creation_impl.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 "content/renderer/pepper/resource_creation_impl.h"
 
 #include "content/renderer/pepper/common.h"
 #include "content/renderer/pepper/ppb_audio_impl.h"
 #include "content/renderer/pepper/ppb_broker_impl.h"
 #include "content/renderer/pepper/ppb_buffer_impl.h"
 #include "content/renderer/pepper/ppb_flash_message_loop_impl.h"
 #include "content/renderer/pepper/ppb_graphics_3d_impl.h"
 #include "content/renderer/pepper/ppb_image_data_impl.h"
 #include "content/renderer/pepper/ppb_scrollbar_impl.h"
 #include "content/renderer/pepper/ppb_video_decoder_impl.h"
-#include "content/renderer/pepper/ppb_x509_certificate_private_impl.h"
 #include "ppapi/c/pp_size.h"
 #include "ppapi/shared_impl/ppb_audio_config_shared.h"
 #include "ppapi/shared_impl/ppb_image_data_shared.h"
 #include "ppapi/shared_impl/ppb_input_event_shared.h"
 #include "ppapi/shared_impl/ppb_resource_array_shared.h"
 #include "ppapi/shared_impl/var.h"
 
 using ppapi::InputEventData;
 using ppapi::PPB_InputEvent_Shared;
 using ppapi::PPB_ResourceArray_Shared;
@@ skipping 248 matching lines @@
     const PP_FloatPoint* wheel_delta,
     const PP_FloatPoint* wheel_ticks,
     PP_Bool scroll_by_page) {
   return PPB_InputEvent_Shared::CreateWheelInputEvent(
       ppapi::OBJECT_IS_IMPL, instance, time_stamp, modifiers,
       wheel_delta, wheel_ticks, scroll_by_page);
 }
 
 PP_Resource ResourceCreationImpl::CreateX509CertificatePrivate(
     PP_Instance instance) {
-  return PPB_X509Certificate_Private_Impl::CreateResource(instance);
+  return 0;  // Not supported in-process.
 }
 
 }  // namespace content