[Sync] Add logic to reassociate tab nodes after restart.

chrome/browser/android/tab_android.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_ANDROID_TAB_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_TAB_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/jni_helper.h"
@@ skipping 53 matching lines @@
 
   // Called when a bookmark node should be edited.
   virtual void EditBookmark(int64 node_id, bool is_folder) = 0;
 
   // Called when the common ExternalProtocolHandler wants to
   // run the external protocol dialog.
   // TODO(jknotten): Remove this method. Making it non-abstract, so that
   // derived classes may remove their implementation first.
   virtual void RunExternalProtocolDialog(const GURL& url);
 
+  virtual int64 GetSyncId() const;

[Yaron, 2013/06/07 17:08:35]

Add brief comment for the pair.

[shashi, 2013/06/11 19:15:06]

Done.

+  virtual void SetSyncId(int64 sync_id);
+
   static bool RegisterTabAndroid(JNIEnv* env);
+
  protected:
   virtual ~TabAndroid();
 
   static void InitTabHelpers(content::WebContents* web_contents);
 
   content::WebContents* InitWebContentsFromView(JNIEnv* env,
                                                 jobject content_view);
 
   SessionID tab_id_;
 
  private:
   JavaObjectWeakGlobalRef weak_java_tab_;
 };
 
 #endif  // CHROME_BROWSER_ANDROID_TAB_ANDROID_H_