Makes instant support other open dispositions.

chrome/browser/tab_contents/navigation_controller.h

 // Copyright (c) 2010 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_NAVIGATION_CONTROLLER_H_
 #define CHROME_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 356 matching lines @@
   // entry and resets the |session_id_| of this to match |source|.  This is
   // intended for use when you're going to throw away |source| and replace it
   // with this. This method is intended for use when the last entry of |this|
   // is the active entry. For example:
   // source: A B *C* D
   // this:   E F *G*   (last must be active or pending)
   // result: A B *G*
   // This ignores the transient index of the source and honors that of 'this'.
   void CopyStateFromAndPrune(const NavigationController& source);
 
+  // Removes all the entries except the active entry. If there is a new pending
+  // navigation it is preserved.
+  void PruneAllButActive();
+
   // Random data ---------------------------------------------------------------
 
   // Returns the identifier used by session restore.
   const SessionID& session_id() const { return session_id_; }
 
   // Identifier of the window we're in.
   void SetWindowID(const SessionID& id);
   const SessionID& window_id() const { return window_id_; }
 
   SSLManager* ssl_manager() { return &ssl_manager_; }
@@ skipping 123 matching lines @@
   // Returns true if the navigation is likley to be automatic rather than
   // user-initiated.
   bool IsLikelyAutoNavigation(base::TimeTicks now);
 
   // Creates a new NavigationEntry for each TabNavigation in navigations, adding
   // the NavigationEntry to entries. This is used during session restore.
   void CreateNavigationEntriesFromTabNavigations(
       const std::vector<TabNavigation>& navigations,
       std::vector<linked_ptr<NavigationEntry> >* entries);
 
-  // Removes all the entries except the active entry. If there is a new pending
-  // navigation it is preserved.
-  void PruneAllButActive();
-
   // Inserts up to |max_index| entries from |source| into this. This does NOT
   // adjust any of the members that reference entries_
   // (last_committed_entry_index_, pending_entry_index_ or
   // transient_entry_index_).
   void InsertEntriesFrom(const NavigationController& source, int max_index);
 
   // ---------------------------------------------------------------------------
 
   // The user profile associated with this controller
   Profile* profile_;
@@ skipping 62 matching lines @@
   static size_t max_entry_count_;
 
   // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE),
   // NO_RELOAD otherwise.
   ReloadType pending_reload_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationController);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_