Move most of the remaining users of WebContentsObserver::tab_contents() to use web_contents().

chrome/browser/translate/translate_manager.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/common/translate_errors.h"
 #include "content/public/common/url_fetcher_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 template <typename T> struct DefaultSingletonTraits;
 class GURL;
 struct PageTranslatedDetails;
 class PrefService;
-class TabContents;
 class TranslateInfoBarDelegate;
 
 namespace content {
 class WebContents;
 }
 
 // The TranslateManager class is responsible for showing an info-bar when a page
 // in a language different than the user language is loaded.  It triggers the
 // page translation the user requests.
 // It is a singleton.
@@ skipping 43 matching lines @@
   // content::URLFetcherDelegate implementation:
   virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
 
   // Used by unit-tests to override the default delay after which the translate
   // script is fetched again from the translation server.
   void set_translate_script_expiration_delay(int delay_ms) {
     translate_script_expiration_delay_ = delay_ms;
   }
 
   // Convenience method to know if a tab is showing a translate infobar.
-  static bool IsShowingTranslateInfobar(TabContents* tab);
+  static bool IsShowingTranslateInfobar(content::WebContents* tab);
 
   // Returns true if the URL can be translated.
   static bool IsTranslatableURL(const GURL& url);
 
   // Fills |languages| with the list of languages that the translate server can
   // translate to and from.
   static void GetSupportedLanguages(std::vector<std::string>* languages);
 
   // Returns the language code that can be used with the Translate method for a
   // specified |chrome_locale|.
@@ skipping 25 matching lines @@
   // Fills supported_languages_ with the list of languages that the translate
   // server can translate to and from.
   static void SetSupportedLanguages(const std::string& language_list);
 
   // Initializes the list of supported languages if it wasn't initialized before
   // in case we failed to get them from the server, or didn't get them just yet.
   static void InitSupportedLanguages();
 
   // Starts the translation process on |tab| containing the page in the
   // |page_lang| language.
-  void InitiateTranslation(TabContents* tab, const std::string& page_lang);
+  void InitiateTranslation(content::WebContents* tab,
+                           const std::string& page_lang);
 
   // If the tab identified by |process_id| and |render_id| has been closed, this
   // does nothing, otherwise it calls InitiateTranslation.
   void InitiateTranslationPosted(int process_id,
                                  int render_id,
                                  const std::string& page_lang);
 
   // Sends a translation request to the RenderView of |tab_contents|.
   void DoTranslatePage(content::WebContents* web_contents,
                        const std::string& translate_script,
                        const std::string& source_lang,
                        const std::string& target_lang);
 
   // Shows the after translate or error infobar depending on the details.
-  void PageTranslated(TabContents* tab, PageTranslatedDetails* details);
+  void PageTranslated(content::WebContents* tab,
+                      PageTranslatedDetails* details);
 
   // Returns true if the passed language has been configured by the user as an
   // accept language.
-  bool IsAcceptLanguage(TabContents* tab, const std::string& language);
+  bool IsAcceptLanguage(content::WebContents* tab, const std::string& language);
 
   // Initializes the |accept_languages_| language table based on the associated
   // preference in |prefs|.
   void InitAcceptLanguages(PrefService* prefs);
 
   // Fetches the JS translate script (the script that is injected in the page
   // to translate it).
   void RequestTranslateScript();
 
   // Shows the specified translate |infobar| in the given |tab|.  If a current
@@ skipping 46 matching lines @@
   // server.
   std::vector<PendingRequest> pending_requests_;
 
   // The languages supported by the translation server.
   static base::LazyInstance<std::set<std::string> > supported_languages_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateManager);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_MANAGER_H_