Before starting translation reset cache in AutoFillManager. To call Reset() f...

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 1996 matching lines @@
 }
 
 void RenderViewHost::PerformCustomContextMenuAction(unsigned action) {
   Send(new ViewMsg_CustomContextMenuAction(routing_id(), action));
 }
 
 void RenderViewHost::TranslatePage(int page_id,
                                    const std::string& translate_script,
                                    const std::string& source_lang,
                                    const std::string& target_lang) {
+  // Ideally we'd have a better way to uniquely identify form control elements,
+  // but we don't have that yet.  So before start translation, we clear the
+  // current form and re-parse it in AutoFillManager first to get the new
+  // labels.
+  RenderViewHostDelegate::AutoFill* autofill_delegate =
+      delegate_->GetAutoFillDelegate();
+  if (autofill_delegate)
+    autofill_delegate->Reset();
+
   Send(new ViewMsg_TranslatePage(routing_id(), page_id, translate_script,
                                  source_lang, target_lang));
 }
 
 void RenderViewHost::RevertTranslation(int page_id) {
   Send(new ViewMsg_RevertTranslation(routing_id(), page_id));
 }
 
 void RenderViewHost::SendContentSettings(const GURL& url,
                                          const ContentSettings& settings) {
@@ skipping 224 matching lines @@
   if (printer_query.get()) {
       BrowserThread::PostTask(
           BrowserThread::IO, FROM_HERE,
           NewRunnableMethod(printer_query.get(),
                             &printing::PrinterQuery::StopWorker));
   }
 
   // Send the printingDone msg for now.
   Send(new ViewMsg_PrintingDone(routing_id(), -1, true));
 }