Remove unused CreateURLResponseInfo function.

ppapi/thunk/resource_creation_api.h

 // 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.
 
 #ifndef PPAPI_THUNK_RESOURCE_CREATION_API_H_
 #define PPAPI_THUNK_RESOURCE_CREATION_API_H_
 
 #include "ppapi/c/dev/ppb_file_chooser_dev.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
@@ skipping 80 matching lines @@
   virtual PP_Resource CreateResourceArray(PP_Instance instance,
                                           const PP_Resource elements[],
                                           uint32_t size) = 0;
   virtual PP_Resource CreateTrueTypeFont(
       PP_Instance instance,
       const PP_TrueTypeFontDesc_Dev* desc) = 0;
   virtual PP_Resource CreateURLLoader(PP_Instance instance) = 0;
   virtual PP_Resource CreateURLRequestInfo(
       PP_Instance instance) = 0;
 
-  // Passes a reference to the file_ref_resource, which is a process-local
-  // resource corresponding to the body_as_file_ref host resource in |data|,
-  // if there is one.
-  virtual PP_Resource CreateURLResponseInfo(
-      PP_Instance instance,
-      const URLResponseInfoData& data,
-      PP_Resource file_ref_resource) = 0;
-
   virtual PP_Resource CreateWheelInputEvent(
       PP_Instance instance,
       PP_TimeTicks time_stamp,
       uint32_t modifiers,
       const PP_FloatPoint* wheel_delta,
       const PP_FloatPoint* wheel_ticks,
       PP_Bool scroll_by_page) = 0;
 
   virtual PP_Resource CreateAudio(PP_Instance instance,
                                   PP_Resource config_id,
@@ skipping 61 matching lines @@
   virtual PP_Resource CreateVideoSource(PP_Instance instance) = 0;
 #endif  // !defined(OS_NACL)
 
   static const ApiID kApiID = API_ID_RESOURCE_CREATION;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_RESOURCE_CREATION_API_H_