To fix the cross-site post submission bug.

content/browser/web_contents/navigation_controller_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 "content/browser/web_contents/navigation_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"  // Temporary
@@ skipping 679 matching lines @@
     case LOAD_TYPE_DATA:
       entry->SetBaseURLForDataURL(params.base_url_for_data_url);
       entry->SetVirtualURL(params.virtual_url_for_data_url);
       entry->SetCanLoadLocalResources(params.can_load_local_resources);
       break;
     default:
       NOTREACHED();
       break;
   };
 
+  entry->post_data = params.post_data;
   LoadEntry(entry);
 }
 
 void NavigationControllerImpl::DocumentLoadedInFrame() {
   is_initial_navigation_ = false;
 }
 
 bool NavigationControllerImpl::RendererDidNavigate(
     const ViewHostMsg_FrameNavigate_Params& params,
     content::LoadCommittedDetails* details) {
@@ skipping 910 matching lines @@
                       linked_ptr<NavigationEntryImpl>(
                           new NavigationEntryImpl(*source.entries_[i])));
     }
   }
 }
 
 void NavigationControllerImpl::SetGetTimestampCallbackForTest(
     const base::Callback<base::Time()>& get_timestamp_callback) {
   get_timestamp_callback_ = get_timestamp_callback;
 }