Chrome changes to support cached form submissions....

webkit/tools/test_shell/simple_resource_loader_bridge.cc

 // Copyright (c) 2006-2008 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.
 //
 // This file contains an implementation of the ResourceLoaderBridge class.
 // The class is implemented using URLRequest, meaning it is a "simple" version
 // that directly issues requests. The more complicated one used in the
 // browser uses IPC.
 //
 // Because URLRequest only provides an asynchronous resource loading API, this
@@ skipping 438 matching lines @@
   }
 
   virtual void AppendFileRangeToUpload(const std::wstring& file_path,
                                        uint64 offset, uint64 length) {
     DCHECK(params_.get());
     if (!params_->upload)
       params_->upload = new net::UploadData();
     params_->upload->AppendFileRange(file_path, offset, length);
   }
 
+  virtual void SetUploadIdentifier(int64 identifier) {
+    DCHECK(params_.get());
+    if (!params_->upload)
+      params_->upload = new net::UploadData();
+    params_->upload->set_identifier(identifier);
+  }
+
   virtual bool Start(Peer* peer) {
     DCHECK(!proxy_);
 
     if (!EnsureIOThread())
       return false;
 
     proxy_ = new RequestProxy();
     proxy_->AddRef();
 
     proxy_->Start(peer, params_.release());
@@ skipping 159 matching lines @@
     return std::string();
   }
 
   scoped_refptr<CookieGetter> getter = new CookieGetter();
 
   io_thread->message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
       getter.get(), &CookieGetter::Get, url));
 
   return getter->GetResult();
 }