Convert WebContents to return a content::NavigationController instead of the implementation. Upda...

chrome/browser/tab_contents/language_state.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_TAB_CONTENTS_LANGUAGE_STATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_LANGUAGE_STATE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 
+namespace content {
 class NavigationController;
-
-namespace content {
 struct LoadCommittedDetails;
 }
 
 // This class holds the language state of the current page.
 // There is one LanguageState instance per TabContents.
 // It is used to determine when navigating to a new page whether it should
 // automatically be translated.
 // This auto-translate behavior is the expected behavior when:
 // - user is on page in language A that they had translated to language B.
 // - user clicks a link in that page that takes them to a page also in language
 //   A.
 
 class LanguageState {
  public:
-  explicit LanguageState(NavigationController* nav_controller);
+  explicit LanguageState(content::NavigationController* nav_controller);
   ~LanguageState();
 
   // Should be called when the page did a new navigation (whether it is a main
   // frame or sub-frame navigation).
   void DidNavigate(const content::LoadCommittedDetails& details);
 
   // Should be called when the language of the page has been determined.
   // |page_translatable| when false indicates that the browser should not offer
   // to translate the page.
   void LanguageDetermined(const std::string& page_language,
@@ skipping 35 matching lines @@
   // Note that these might be empty if the page language has not been determined
   // yet.
   std::string original_lang_;
   std::string current_lang_;
 
   // Same as above but for the previous page.
   std::string prev_original_lang_;
   std::string prev_current_lang_;
 
   // The navigation controller of the tab we are associated with.
-  NavigationController* navigation_controller_;
+  content::NavigationController* navigation_controller_;
 
   // Whether it is OK to offer to translate the page.  Some pages explictly
   // specify that they should not be translated by the browser (this is the case
   // for GMail for example, which provides its own translation features).
   bool page_translatable_;
 
   // Whether a translation is currently pending (TabContents waiting for the
   // PAGE_TRANSLATED notification).  This is needed to avoid sending duplicate
   // translate requests to a page.  TranslateManager initiates translations
   // when it received the LANGUAGE_DETERMINED notification.  This is sent by
   // the renderer with the page contents, every time the load stops for the
   // main frame, so we may get several.
   // TODO(jcampan): make the renderer send the language just once per navigation
   //                then we can get rid of that state.
   bool translation_pending_;
 
   // Whether the user has declined to translate the page (by closing the infobar
   // for example).  This is necessary as a new infobar could be shown if a new
   // load happens in the page after the user closed the infobar.
   bool translation_declined_;
 
   // Whether the current navigation is a fragment navigation (in page).
   bool in_page_navigation_;
 
   DISALLOW_COPY_AND_ASSIGN(LanguageState);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_LANGUAGE_STATE_H_