Remove RestartFrame from live edit API

test/mjsunit/debug-liveedit-restart-frame.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 79 matching lines @@
 
   function DebuggerStatementHandler(exec_state) {
     while (true) {
       assertTrue(scenario_pos < test_scenario.length);
       var change_code = test_scenario[scenario_pos++];
       if (change_code == '=') {
         // Continue.
         return;
       }
       var frame = FindCallFrame(exec_state, change_code);
-      // Throws if fails.
-      Debug.LiveEdit.RestartFrame(frame);
+      var error = frame.restart();
+      if (typeof error === 'string')
+          throw new Error(error);
     }
   }
 
   var saved_exception = null;
 
   function listener(event, exec_state, event_data, data) {
     if (saved_exception != null) {
       return;
     }
     if (event == Debug.DebugEvent.Break) {
@@ skipping 32 matching lines @@
 TestCase('=', "FEDCBA=");
 
 TestCase('C==', "FEDCBA=CBA=");
 
 TestCase('B=C=A=D==', "FEDCBA=BA=CBA=A=DCBA=");
 
 // Successive restarts don't work now and require additional fix.
 //TestCase('BCDE==', "FEDCBA=EDCBA=");
 //TestCase('BC=BCDE==', "FEDCBA=CBA=EDCBA=");
 //TestCase('EF==', "FEDCBA=FEDCBA=");