Store the UploadData identifier in NavigationEntryImpl.

content/browser/tab_contents/navigation_entry_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_IMPL_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_IMPL_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 36 matching lines @@
   virtual void SetPageID(int page_id) OVERRIDE;
   virtual int32 GetPageID() const OVERRIDE;
   virtual const string16& GetTitleForDisplay(
       const std::string& languages) const OVERRIDE;
   virtual bool IsViewSourceMode() const OVERRIDE;
   virtual void SetTransitionType(PageTransition transition_type) OVERRIDE;
   virtual PageTransition GetTransitionType() const OVERRIDE;
   virtual const GURL& GetUserTypedURL() const OVERRIDE;
   virtual void SetHasPostData(bool has_post_data) OVERRIDE;
   virtual bool GetHasPostData() const OVERRIDE;
+  virtual void SetPostID(int64 post_id) OVERRIDE;
+  virtual int64 GetPostID() const OVERRIDE;
   virtual const FaviconStatus& GetFavicon() const OVERRIDE;
   virtual FaviconStatus& GetFavicon() OVERRIDE;
   virtual const SSLStatus& GetSSL() const OVERRIDE;
   virtual SSLStatus& GetSSL() OVERRIDE;
 
   void set_unique_id(int unique_id) {
     unique_id_ = unique_id;
   }
 
   // The SiteInstance tells us how to share sub-processes when the tab type is
@@ skipping 100 matching lines @@
   GURL virtual_url_;
   bool update_virtual_url_with_url_;
   string16 title_;
   FaviconStatus favicon_;
   std::string content_state_;
   int32 page_id_;
   SSLStatus ssl_;
   PageTransition transition_type_;
   GURL user_typed_url_;
   bool has_post_data_;
+  int64 post_id_;
   RestoreType restore_type_;
 
   // This member is not persisted with sesssion restore.
   std::string extra_headers_;
 
   // Whether the entry, while loading, was created for a renderer-initiated
   // navigation.  This dictates whether the URL should be displayed before the
   // navigation commits.  It is cleared on commit and not persisted.
   bool is_renderer_initiated_;
 
@@ skipping 18 matching lines @@
   // instance, instead of a new navigation. This value should not be persisted
   // and is not needed after the entry commits.
   bool is_cross_site_reload_;
 
   // Copy and assignment is explicitly allowed for this class.
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_ENTRY_IMPL_H_