Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/resource_creation_impl.h

 // Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_RESOURCE_CREATION_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_RESOURCE_CREATION_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ppapi/shared_impl/function_group_base.h"
@@ skipping 97 matching lines @@
                                        PP_VideoLayerMode_Dev mode) 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;
 
  private:
-  PluginInstance* instance_;
-
   DISALLOW_COPY_AND_ASSIGN(ResourceCreationImpl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_RESOURCE_CREATION_IMPL_H_