PPAPI: Get TrackedCallback ready for running on non-main threads.

webkit/plugins/ppapi/ppb_url_loader_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_url_loader_impl.h"
 
 #include "base/logging.h"
 #include "net/base/net_errors.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 412 matching lines @@
 void PPB_URLLoader_Impl::RunCallback(int32_t result) {
   // This may be null only when this is a main document loader.
   if (!pending_callback_.get()) {
     CHECK(main_document_loader_);
     return;
   }
 
   // If |user_buffer_| was set as part of registering the callback, ensure
   // it got cleared since the callback is now free to delete it.
   DCHECK(!user_buffer_);
-  TrackedCallback::ClearAndRun(&pending_callback_, result);
+  pending_callback_->Run(result);
 }
 
 size_t PPB_URLLoader_Impl::FillUserBuffer() {
   DCHECK(user_buffer_);
   DCHECK(user_buffer_size_);
 
   size_t bytes_to_copy = std::min(buffer_.size(), user_buffer_size_);
   std::copy(buffer_.begin(), buffer_.begin() + bytes_to_copy, user_buffer_);
   buffer_.erase(buffer_.begin(), buffer_.begin() + bytes_to_copy);
 
@@ skipping 38 matching lines @@
 bool PPB_URLLoader_Impl::RecordDownloadProgress() const {
   return request_data_.record_download_progress;
 }
 
 bool PPB_URLLoader_Impl::RecordUploadProgress() const {
   return request_data_.record_upload_progress;
 }
 
 }  // namespace ppapi
 }  // namespace webkit