Use the new callback tracker and delete the old one

webkit/plugins/ppapi/ppb_url_loader_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_LOADER_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_URL_LOADER_IMPL_H_
 
 #include <deque>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 #include "ppapi/shared_impl/ppb_url_request_info_shared.h"
 #include "ppapi/shared_impl/resource.h"
+#include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/ppb_url_loader_api.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoaderClient.h"
-#include "webkit/plugins/ppapi/callbacks.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
 namespace WebKit {
 class WebURL;
 }
 
 namespace webkit {
 namespace ppapi {
 
 class PPB_URLResponseInfo_Impl;
@@ skipping 104 matching lines @@
   // The loader associated with this request. MAY BE NULL.
   //
   // This will be NULL if the load hasn't been opened yet, or if this is a main
   // document loader (when registered as a mime type). Therefore, you should
   // always NULL check this value before using it. In the case of a main
   // document load, you would call the functions on the document to cancel the
   // load, etc. since there is no loader.
   scoped_ptr<WebKit::WebURLLoader> loader_;
 
   scoped_refptr<PPB_URLResponseInfo_Impl> response_info_;
-  scoped_refptr<TrackedCompletionCallback> pending_callback_;
+  scoped_refptr< ::ppapi::TrackedCallback> pending_callback_;
   std::deque<char> buffer_;
   int64_t bytes_sent_;
   int64_t total_bytes_to_be_sent_;
   int64_t bytes_received_;
   int64_t total_bytes_to_be_received_;
   char* user_buffer_;
   size_t user_buffer_size_;
   int32_t done_status_;
   bool is_streaming_to_file_;
   bool is_asynchronous_load_suspended_;
 
   bool has_universal_access_;
 
   PP_URLLoaderTrusted_StatusCallback status_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_URLLoader_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_URL_LOADER_IMPL_H_