Remove GetActiveEntry usage from content.

content/public/browser/navigation_controller.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 CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 194 matching lines @@
   // entry is navigated to, a request is sent to the server. While that request
   // has not been responded to, the NavigationEntry is pending. Once data is
   // received for that entry, that NavigationEntry is committed.
 
   // A transient entry is an entry that, when the user navigates away, is
   // removed and discarded rather than being added to the back-forward list.
   // Transient entries are useful for interstitial pages and the like.
 
   // Active entry --------------------------------------------------------------
 
+  // THIS IS DEPRECATED. DO NOT USE. Use GetVisibleEntry instead.
+  //
   // Returns the active entry, which is the transient entry if any, the pending
   // entry if a navigation is in progress or the last committed entry otherwise.
   // NOTE: This can be NULL!!
   //
   // If you are trying to get the current state of the NavigationController,
   // this is the method you will typically want to call.  If you want to display
   // the active entry to the user (e.g., in the location bar), use
   // GetVisibleEntry instead.
   virtual NavigationEntry* GetActiveEntry() const = 0;
 
@@ skipping 208 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class NavigationControllerImpl;
   NavigationController() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_H_