Don't autotranslate in incognito mode (so we don't send information...

chrome/browser/translate/translate_manager.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/translate/translate_manager.h"
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/pref_service.h"
@@ skipping 152 matching lines @@
   // - any Chrome specific page (New Tab Page, Download, History... pages).
   // - similar languages (ex: en-US to en).
   // - any user black-listed URLs or user selected language combination.
   // - any language the user configured as accepted languages.
   if (entry->url().SchemeIs("chrome") || page_lang == ui_lang ||
       !TranslatePrefs::CanTranslate(prefs, page_lang, entry->url()) ||
       IsAcceptLanguage(tab, page_lang)) {
     return;
   }
 
-  if (TranslatePrefs::ShouldAutoTranslate(prefs, page_lang, ui_lang)) {
-    // The user has previously select "always translate" for this language.
+  // If the user has previously selected "always translate" for this language we
+  // automatically translate.  Note that in incognito mode we disable that
+  // feature; the user will get an infobar, so they can control whether the
+  // page's text is sent to the translate server.
+  if (TranslatePrefs::ShouldAutoTranslate(prefs, page_lang, ui_lang) &&
+      !tab->profile()->IsOffTheRecord()) {
     tab->TranslatePage(page_lang, ui_lang);
     return;
   }
 
   std::string auto_translate_to = tab->language_state().AutoTranslateTo();
   if (!auto_translate_to.empty()) {
     // This page was navigated through a click from a translated page.
     tab->TranslatePage(page_lang, auto_translate_to);
     return;
   }
@@ skipping 73 matching lines @@
   TranslateInfoBarDelegate* infobar =
       TranslateInfoBarDelegate::Create(tab, prefs, state, url,
                                        original_language, target_language);
   if (!infobar) {
     NOTREACHED() << "Failed to create infobar for language " <<
         original_language << " and " << target_language;
     return;
   }
   tab->AddInfoBar(infobar);
 }