Make WebContentsObserver::web_contents() public

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/path_service.h"
@@ skipping 149 matching lines @@
   std::vector<std::string> accept_languages_list;
   base::SplitString(accept_languages_str, ',', &accept_languages_list);
   *target =
       translate::TranslateManager::GetTargetLanguage(accept_languages_list);
 }
 
 translate::TranslateManager* ChromeTranslateClient::GetTranslateManager() {
   return translate_manager_.get();
 }
 
-content::WebContents* ChromeTranslateClient::GetWebContents() {
-  return web_contents();
-}
-
 void ChromeTranslateClient::ShowTranslateUI(
     translate::TranslateStep step,
     const std::string source_language,
     const std::string target_language,
     translate::TranslateErrors::Type error_type,
     bool triggered_from_menu) {
   DCHECK(web_contents());
   if (error_type != translate::TranslateErrors::NONE)
     step = translate::TRANSLATE_STEP_TRANSLATE_ERROR;
 
@@ skipping 269 matching lines @@
     if (GetLanguageState().InTranslateNavigation())
       return;
   }
 
   TranslateBubbleFactory::Show(
       browser->window(), web_contents(), step, error_type);
 #else
   NOTREACHED();
 #endif
 }