Create a NavigationEntry for the initial blank page.

chrome/browser/sync/glue/synced_tab_delegate.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_SYNC_GLUE_SYNCED_TAB_DELEGATE_H__
 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_TAB_DELEGATE_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 22 matching lines @@
   virtual SessionID::id_type GetWindowId() const = 0;
   virtual SessionID::id_type GetSessionId() const = 0;
   virtual bool IsBeingDestroyed() const = 0;
   virtual Profile* profile() const = 0;
 
   // Method derived from extensions TabHelper.
 
   virtual std::string GetExtensionAppId() const = 0;
 
   // Methods from NavigationController.
-
+  virtual bool IsInitialBlankNavigation() const = 0;
   virtual int GetCurrentEntryIndex() const = 0;
   virtual int GetEntryCount() const = 0;
   virtual int GetPendingEntryIndex() const = 0;
   virtual content::NavigationEntry* GetPendingEntry() const = 0;
   virtual content::NavigationEntry* GetEntryAtIndex(int i) const = 0;
   virtual content::NavigationEntry* GetActiveEntry() const = 0;
 
   // The idea here is that GetEntryAtIndex may not always return the pending
   // entry when asked for the entry at the pending index. These convinience
   // methods will check for this case and then call the correct entry accessor.
@@ skipping 33 matching lines @@
   virtual const SyncedWindowDelegate* GetSyncedWindowDelegate() const;
 
  private:
   // A getter for accessing the associated SyncedWindowDelegate.
   scoped_ptr<SyncedWindowDelegatesGetter> synced_window_getter_;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNCED_TAB_DELEGATE_H__