Translate: Hide the bubble if the user denies translating 2 times within 24 hours

chrome/browser/translate/chrome_translate_client.cc

 // Copyright 2014 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/chrome_translate_client.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
@@ skipping 157 matching lines @@
   if (error_type != TranslateErrors::NONE)
     step = translate::TRANSLATE_STEP_TRANSLATE_ERROR;
 
   if (TranslateService::IsTranslateBubbleEnabled()) {
     // Bubble UI.
     if (step == translate::TRANSLATE_STEP_BEFORE_TRANSLATE) {
       // TODO(droger): Move this logic out of UI code.
       GetLanguageState().SetTranslateEnabled(true);
       if (!GetLanguageState().HasLanguageChanged())
         return;
+
+      if (!triggered_from_menu) {
+        if (web_contents()->GetBrowserContext()->IsOffTheRecord())
+          return;
+        if (GetTranslatePrefs()->IsTooOftenDenied())
+          return;
+      }
     }
     ShowBubble(step, error_type);
     return;
   }
 
   // Infobar UI.
   TranslateInfoBarDelegate::Create(
       step != translate::TRANSLATE_STEP_BEFORE_TRANSLATE,
       translate_manager_->GetWeakPtr(),
       InfoBarService::FromWebContents(web_contents()),
@@ skipping 370 matching lines @@
     if (GetLanguageState().InTranslateNavigation())
       return;
   }
 
   TranslateBubbleFactory::Show(
       browser->window(), web_contents(), step, error_type);
 #else
   NOTREACHED();
 #endif
 }