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

chrome/android/testshell/testshell_tab.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_ANDROID_TESTSHELL_TESTSHELL_TAB_H_
 #define CHROME_ANDROID_TESTSHELL_TESTSHELL_TAB_H_
 
 #include <jni.h>
 
 #include "base/compiler_specific.h"
@@ skipping 50 matching lines @@
                                      int g_value,
                                      int b_value) OVERRIDE;
   virtual void EditBookmark(int64 node_id, bool is_folder) OVERRIDE;
 
   virtual void ShowSyncSettings() OVERRIDE;
   virtual void ShowTermsOfService() OVERRIDE;
   virtual bool ShouldWelcomePageLinkToTermsOfService() OVERRIDE;
 
   virtual void RunExternalProtocolDialog(const GURL& url) OVERRIDE;
 
+  virtual int64 GetSyncId() const OVERRIDE;
+  virtual void SetSyncId(int64 sync_id) OVERRIDE;
+
   // Register the Tab's native methods through JNI.
   static bool RegisterTestShellTab(JNIEnv* env);
 
   // --------------------------------------------------------------------------
   // Methods called from Java via JNI
   // --------------------------------------------------------------------------
   void InitWebContentsDelegate(JNIEnv* env,
                                jobject obj,
                                jobject web_contents_delegate);
 
   base::android::ScopedJavaLocalRef<jstring> FixupUrl(JNIEnv* env,
                                                       jobject obj,
                                                       jstring url);
 
  protected:
   virtual ~TestShellTab();
 
  private:
   scoped_ptr<content::WebContents> web_contents_;
   scoped_ptr<chrome::android::ChromeWebContentsDelegateAndroid>
           web_contents_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TestShellTab);
 };
 
 #endif  // CHROME_ANDROID_TESTSHELL_TESTSHELL_TAB_H_