Restructuring NavigationController functionalities from ContentViewCore to NavigationController

content/public/android/java/src/org/chromium/content_public/browser/NavigationHistory.java

 // Copyright 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.
 
-package org.chromium.content.browser;
+package org.chromium.content_public.browser;
+
+//import org.chromium.content_public.browser.NavigationEntry;
 
 import java.util.ArrayList;
 
 /**
  * {@link NavigationHistory} captures a snapshot of the navigation history of a
  * {@link ContentViewCore}. It is a copy and will not be updated as navigation
  * occurs on the source {@link ContentViewCore}.
  */
 public class NavigationHistory {
 
     private final ArrayList<NavigationEntry> mEntries = new ArrayList<NavigationEntry>();
     private int mCurrentEntryIndex;
 
-    protected void addEntry(NavigationEntry entry) {
+    public void addEntry(NavigationEntry entry) {
         mEntries.add(entry);
     }
 
-    /* package */ void setCurrentEntryIndex(int currentEntryIndex) {
+    public void setCurrentEntryIndex(int currentEntryIndex) {
         mCurrentEntryIndex = currentEntryIndex;
     }
 
     /**
      * @return The number of entries in the history.
      */
     public int getEntryCount() {
         return mEntries.size();
     }
 
     /**
      * Returns the {@link NavigationEntry} for the given index.
      */
     public NavigationEntry getEntryAtIndex(int index) {
         return mEntries.get(index);
     }
 
     /**
      * Returns the index of the entry the {@link ContentViewCore} was navigated to
      * when the history was fetched.
      */
     public int getCurrentEntryIndex() {
         return mCurrentEntryIndex;
     }
 
 }