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

components/translate/core/browser/translate_ui_delegate.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 "components/translate/core/browser/translate_ui_delegate.h"
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
 #include "components/translate/core/browser/language_state.h"
 #include "components/translate/core/browser/translate_client.h"
@@ skipping 162 matching lines @@
   if (translate_manager_) {
     translate_manager_->RevertTranslation();
     UMA_HISTOGRAM_BOOLEAN(kRevertTranslation, true);
   }
 }
 
 void TranslateUIDelegate::TranslationDeclined(bool explicitly_closed) {
   if (!translate_driver_->IsOffTheRecord()) {
     prefs_->ResetTranslationAcceptedCount(GetOriginalLanguageCode());
     prefs_->IncrementTranslationDeniedCount(GetOriginalLanguageCode());
+    prefs_->UpdateBubbleLastClosedTime();

[droger, 2014/06/20 12:09:29]

Nit: While we are at it, we should also change the word "infobar" on line 187 to
be more generic. Examples: "UI", "prompt" or "dialog".

[hajimehoshi, 2014/06/24 06:17:54]

Done.

   }
 
   // Remember that the user declined the translation so as to prevent showing a
   // translate infobar for that page again.  (TranslateManager initiates
   // translations when getting a LANGUAGE_DETERMINED from the page, which
   // happens when a load stops. That could happen multiple times, including
   // after the user already declined the translation.)
   if (translate_manager_) {
     translate_manager_->GetLanguageState().set_translation_declined(true);
     UMA_HISTOGRAM_BOOLEAN(kDeclineTranslate, true);
@@ skipping 56 matching lines @@
     prefs_->RemoveLanguagePairFromWhitelist(original_lang, target_lang);
 
   UMA_HISTOGRAM_BOOLEAN(kAlwaysTranslateLang, true);
 }
 
 std::string TranslateUIDelegate::GetPageHost() {
   if (!translate_driver_->HasCurrentPage())
     return std::string();
   return translate_driver_->GetActiveURL().HostNoBrackets();
 }