Add a unified resource tracker shared between the proxy and the impl.

webkit/plugins/ppapi/ppb_url_request_info_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_PPB_URL_REQUEST_INFO_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_URL_REQUEST_INFO_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 11 matching lines @@
 namespace ppapi {
 
 class PPB_FileRef_Impl;
 
 class PPB_URLRequestInfo_Impl : public Resource,
                                 public ::ppapi::thunk::PPB_URLRequestInfo_API {
  public:
   explicit PPB_URLRequestInfo_Impl(PluginInstance* instance);
   virtual ~PPB_URLRequestInfo_Impl();
 
-  // ResourceObjectBase overrides.
+  // Resource overrides.
   virtual PPB_URLRequestInfo_API* AsPPB_URLRequestInfo_API() OVERRIDE;
 
   // PPB_URLRequestInfo implementation.
   virtual PP_Bool SetProperty(PP_URLRequestProperty property,
                               PP_Var var) OVERRIDE;
   virtual PP_Bool AppendDataToBody(const void* data, uint32_t len) OVERRIDE;
   virtual PP_Bool AppendFileToBody(
       PP_Resource file_ref,
       int64_t start_offset,
       int64_t number_of_bytes,
@@ skipping 61 matching lines @@
   int32_t prefetch_buffer_upper_threshold_;
   int32_t prefetch_buffer_lower_threshold_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_URLRequestInfo_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_URL_REQUEST_INFO_IMPL_H_