Introduce InfoBarTabService API.

chrome/browser/translate/translate_infobar_delegate.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 "chrome/browser/translate/translate_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 96 matching lines @@
   DCHECK_GE(language_index, 0U);
   target_language_index_ = language_index;
   if (infobar_view_)
     infobar_view_->TargetLanguageChanged();
   if (type_ == AFTER_TRANSLATE)
     Translate();
 }
 
 void TranslateInfoBarDelegate::Translate() {
   const std::string& original_language_code = GetOriginalLanguageCode();
-  if (!owner()->web_contents()->GetBrowserContext()->IsOffTheRecord()) {
+  if (!owner()->GetWebContents()->GetBrowserContext()->IsOffTheRecord()) {
     prefs_.ResetTranslationDeniedCount(original_language_code);
     prefs_.IncrementTranslationAcceptedCount(original_language_code);
   }
 
-  TranslateManager::GetInstance()->TranslatePage(owner()->web_contents(),
+  TranslateManager::GetInstance()->TranslatePage(owner()->GetWebContents(),
       GetLanguageCodeAt(original_language_index()),
       GetLanguageCodeAt(target_language_index()));
 }
 
 void TranslateInfoBarDelegate::RevertTranslation() {
-  TranslateManager::GetInstance()->RevertTranslation(owner()->web_contents());
+  TranslateManager::GetInstance()->RevertTranslation(owner()->GetWebContents());
   RemoveSelf();
 }
 
 void TranslateInfoBarDelegate::ReportLanguageDetectionError() {
   TranslateManager::GetInstance()->
-      ReportLanguageDetectionError(owner()->web_contents());
+      ReportLanguageDetectionError(owner()->GetWebContents());
 }
 
 void TranslateInfoBarDelegate::TranslationDeclined() {
   const std::string& original_language_code = GetOriginalLanguageCode();
-  if (!owner()->web_contents()->GetBrowserContext()->IsOffTheRecord()) {
+  if (!owner()->GetWebContents()->GetBrowserContext()->IsOffTheRecord()) {
     prefs_.ResetTranslationAcceptedCount(original_language_code);
     prefs_.IncrementTranslationDeniedCount(original_language_code);
   }
 
   // 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.)
   TranslateTabHelper* helper = TabContents::FromWebContents(
-      owner()->web_contents())->translate_tab_helper();
+      owner()->GetWebContents())->translate_tab_helper();
   helper->language_state().set_translation_declined(true);
 }
 
 bool TranslateInfoBarDelegate::IsLanguageBlacklisted() {
   return prefs_.IsLanguageBlacklisted(GetOriginalLanguageCode());
 }
 
 void TranslateInfoBarDelegate::ToggleLanguageBlacklist() {
   const std::string& original_lang = GetOriginalLanguageCode();
   if (prefs_.IsLanguageBlacklisted(original_lang)) {
@@ skipping 95 matching lines @@
   return string16();
 }
 
 void TranslateInfoBarDelegate::MessageInfoBarButtonPressed() {
   DCHECK_EQ(TRANSLATION_ERROR, type_);
   if (error_ == TranslateErrors::UNSUPPORTED_LANGUAGE) {
     RevertTranslation();
     return;
   }
   // This is the "Try again..." case.
-  TranslateManager::GetInstance()->TranslatePage(owner()->web_contents(),
+  TranslateManager::GetInstance()->TranslatePage(owner()->GetWebContents(),
       GetOriginalLanguageCode(), GetTargetLanguageCode());
 }
 
 bool TranslateInfoBarDelegate::ShouldShowMessageInfoBarButton() {
   return !GetMessageInfoBarButtonText().empty();
 }
 
 bool TranslateInfoBarDelegate::ShouldShowNeverTranslateButton() {
   DCHECK_EQ(BEFORE_TRANSLATE, type_);
-  return !owner()->web_contents()->GetBrowserContext()->IsOffTheRecord() &&
+  return !owner()->GetWebContents()->GetBrowserContext()->IsOffTheRecord() &&
       (prefs_.GetTranslationDeniedCount(GetOriginalLanguageCode()) >= 3);
 }
 
 bool TranslateInfoBarDelegate::ShouldShowAlwaysTranslateButton() {
   DCHECK_EQ(BEFORE_TRANSLATE, type_);
-  return !owner()->web_contents()->GetBrowserContext()->IsOffTheRecord() &&
+  return !owner()->GetWebContents()->GetBrowserContext()->IsOffTheRecord() &&
       (prefs_.GetTranslationAcceptedCount(GetOriginalLanguageCode()) >= 3);
 }
 
 void TranslateInfoBarDelegate::UpdateBackgroundAnimation(
     TranslateInfoBarDelegate* previous_infobar) {
   if (!previous_infobar || previous_infobar->IsError() == IsError())
     background_animation_ = NONE;
   else
     background_animation_ = IsError() ? NORMAL_TO_ERROR : ERROR_TO_NORMAL;
 }
@@ skipping 102 matching lines @@
   return PAGE_ACTION_TYPE;
 }
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }
 
 std::string TranslateInfoBarDelegate::GetPageHost() {
   NavigationEntry* entry =
-      owner()->web_contents()->GetController().GetActiveEntry();
+      owner()->GetWebContents()->GetController().GetActiveEntry();
   return entry ? entry->GetURL().HostNoBrackets() : std::string();
 }