Moves TabNavigation into components/sessions and renames

chrome/browser/sessions/tab_restore_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_H_
 #define CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_H_
 
 #include <list>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/time.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/ui/host_desktop.h"
+#include "components/sessions/serialized_navigation_entry.h"
 #include "content/public/browser/session_storage_namespace.h"
 #include "ui/base/window_open_disposition.h"
 
 class TabRestoreServiceDelegate;
 class TabRestoreServiceObserver;
 
 namespace content {
 class SessionStorageNamespace;
 class WebContents;
 }
@@ skipping 46 matching lines @@
   };
 
   // Represents a previously open tab.
   struct Tab : public Entry {
     Tab();
     virtual ~Tab();
 
     bool has_browser() const { return browser_id > 0; }
 
     // The navigations.
-    std::vector<TabNavigation> navigations;
+    std::vector<sessions::SerializedNavigationEntry> navigations;
 
     // Index of the selected navigation in navigations.
     int current_navigation_index;
 
     // The ID of the browser to which this tab belonged, so it can be restored
     // there. May be 0 (an invalid SessionID) when restoring an entire session.
     SessionID::id_type browser_id;
 
     // Index within the tab strip. May be -1 for an unknown index.
     int tabstrip_index;
@@ skipping 84 matching lines @@
   virtual void LoadTabsFromLastSession() = 0;
 
   // Returns true if the tab entries have been loaded.
   virtual bool IsLoaded() const = 0;
 
   // Deletes the last session.
   virtual void DeleteLastSession() = 0;
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_H_