Remove unused CreateURLResponseInfo function.

ppapi/proxy/resource_creation_proxy.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_PROXY_RESOURCE_CREATION_PROXY_H_
 #define PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 69 matching lines @@
       uint32_t modifiers) OVERRIDE;
   virtual PP_Resource CreateResourceArray(PP_Instance instance,
                                           const PP_Resource elements[],
                                           uint32_t size) OVERRIDE;
   virtual PP_Resource CreateTrueTypeFont(
       PP_Instance instance,
       const PP_TrueTypeFontDesc_Dev* desc) OVERRIDE;
   virtual PP_Resource CreateURLLoader(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateURLRequestInfo(
       PP_Instance instance) OVERRIDE;
-  virtual PP_Resource CreateURLResponseInfo(
-      PP_Instance instance,
-      const URLResponseInfoData& data,
-      PP_Resource file_ref_resource) OVERRIDE;
   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) OVERRIDE;
 
   virtual PP_Resource CreateAudio(PP_Instance instance,
                                   PP_Resource config_id,
@@ skipping 70 matching lines @@
 
  private:
   Connection GetConnection();
   DISALLOW_COPY_AND_ASSIGN(ResourceCreationProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_